Related references
Note: Only part of the references are listed.Bronchiectasis in patients hospitalized with acute exacerbation of COPD in Spain: Influence on mortality, hospital stay, and hospital costs (2006-2014) according to gender
Gema Sanchez-Munoz et al.
PLOS ONE (2019)
Greater eosinophil counts at first COPD hospitalization are associated with more readmissions and fewer deaths
Qing Li et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2019)
Absolute Blood Eosinophil Counts to Guide Inhaled Corticosteroids Therapy Among Patients with COPD: Systematic Review and Meta-analysis
Olorunfemi A. Oshagbemi et al.
CURRENT DRUG TARGETS (2019)
Short-term effects of ambient air pollution on chronic obstructive pulmonary disease admissions in Beijing, China (2013-2017)
Nannan Gao et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2019)
Bacterial and Viral Identification Rate in Acute Exacerbation of Chronic Obstructive Pulmonary Disease in Korea
Juwhan Choi et al.
YONSEI MEDICAL JOURNAL (2019)
Cardiovascular Disease Does Not Predict Exacerbation Rate or Mortality in Chronic Obstructive Pulmonary Disease
Paul W. Jones et al.
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE (2018)
Mental disorders in chronic obstructive pulmonary diseases
Josep Montserrat-Capdevila et al.
PERSPECTIVES IN PSYCHIATRIC CARE (2018)
NT-proBNP in stable COPD and future exacerbation risk: Analysis of the SPIROMICS cohort
Wassim W. Labaki et al.
RESPIRATORY MEDICINE (2018)
Hospitalizations due to exacerbations of COPD: A big data perspective
Xavier Serra-Picamal et al.
RESPIRATORY MEDICINE (2018)
Aspergillus fumigatus during COPD exacerbation: a pair-matched retrospective study
Xunliang Tong et al.
BMC PULMONARY MEDICINE (2018)
Burden of asthma and COPD overlap (ACO) in Taiwan: a nationwide population-based study
Sumitra Shantakumar et al.
BMC PULMONARY MEDICINE (2018)
The Burden of COPD Morbidity Attributable to the Interaction between Ambient Air Pollution and Temperature in Chengdu, China
Hang Qiu et al.
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH (2018)
Prediction of severe exacerbations and mortality in COPD: the role of exacerbation history and inspiratory capacity/total lung capacity ratio
Joao Cardoso et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2018)
Relationship between the presence of bronchiectasis and acute exacerbation in Thai COPD patients
Theerasuk Kawamatawong et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2018)
A ssociation between poor therapy adherence to inhaled corticosteroids and tiotropium and morbidity and mortality in patients with COPD
Kirsten Koehorst-ter Huurne et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2018)
Impact of bronchiectasis on the frequency and severity of respiratory exacerbations in COPD
Wassim W. Labaki et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2018)
Blood eosinophils and inhaled corticosteroids in patients with COPD: systematic review and meta-analysis
Shih-Lung Cheng
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2018)
Eosinophil counts in first COPD hospitalizations: a comparison of health service utilization
Maryse Belanger et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2018)
Fibrinogen as a potential biomarker for clinical phenotype in patients with chronic obstructive pulmonary disease
Tae Hoon Kim et al.
JOURNAL OF THORACIC DISEASE (2018)
Exacerbations of COPD
Christian Viniol et al.
EUROPEAN RESPIRATORY REVIEW (2018)
Impact of bronchiectasis on the frequency and severity of respiratory exacerbations in COPD Reply
Wassim W. Labaki et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2018)
Myocardial Infarction and Ischemic Stroke after Exacerbations of Chronic Obstructive Pulmonary Disease
Kieran J. Rothnie et al.
ANNALS OF THE AMERICAN THORACIC SOCIETY (2018)
Defining the relationship between COPD and CVD: what are the implications for clinical practice?
Ann D. Morgan et al.
THERAPEUTIC ADVANCES IN RESPIRATORY DISEASE (2018)
A Prospective Study of Bacteriological Etiology in Hospitalized Acute Exacerbation of COPD Patients: Relationship with Lung Function and Respiratory Failure
Ashok Kuwal et al.
TURKISH THORACIC JOURNAL (2018)
Serum IgG subclass levels and risk of exacerbations and hospitalizations in patients with COPD
Fernando Sergio Leitao Filho et al.
RESPIRATORY RESEARCH (2018)
Urban air pollution and meteorological factors affect emergency department visits of elderly patients with chronic obstructive pulmonary disease in Taiwan
Pei-Hsiou Ding et al.
ENVIRONMENTAL POLLUTION (2017)
Chronic kidney disease: A likely underestimated component of multimorbidity in older patients with chronic obstructive pulmonary disease
Andrea Corsonello et al.
GERIATRICS & GERONTOLOGY INTERNATIONAL (2017)
Chronic Respiratory Infection in Patients with Chronic Obstructive Pulmonary Disease: What Is the Role of Antibiotics?
Marc Miravitlles et al.
INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES (2017)
Serum IgGand risk of exacerbations and hospitalizations in chronic obstructive pulmonary disease
Fernando Sergio Leitao Filho et al.
JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY (2017)
Subclinical Carotid Atherosclerosis in COPD Cases and Control Smokers: Analysis in Relation with COPD Exacerbations and Exacerbation-like Episodes
Rafael Golpe et al.
LUNG (2017)
Association Between the Inflammatory Biomarkers and Left Ventricular Systolic Dysfunction in Patients with Exacerbations of Chronic Obstructive Pulmonary Disease
Ljiljana Andrijevic et al.
BALKAN MEDICAL JOURNAL (2017)
Spanish Guidelines for Management of Chronic Obstructive Pulmonary Disease (GesEPOC) 2017. Pharmacological Treatment of Stable Phase
Marc Miravitlles et al.
ARCHIVOS DE BRONCONEUMOLOGIA (2017)
Análisis de la relación entre la enfermedad pulmonar obstructiva crónica y los contaminantes atmosféricos atendiendo al origen y trayectoria de las masas de aire en el Norte de España
Ana Santurtún et al.
ARCHIVOS DE BRONCONEUMOLOGIA (2017)
Determinants of exacerbation risk in patients with COPD in the TIOSPIR study
Peter M. A. Calverley et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2017)
Inverse relationship between nonadherence to original GOLD treatment guidelines and exacerbations of COPD
Hussein D. Foda et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2017)
Active smoking and COPD phenotype: distribution and impact on prognostic factors
Juan Antonio Riesco et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2017)
Impact and prevention of severe exacerbations of COPD: a review of the evidence
David M. G. Halpin et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2017)
Bronchiectasis in COPD patients: more than a comorbidity?
Miguel Angel Martinez-Garcia et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2017)
Antibody deficiency in patients with frequent exacerbations of Chronic Obstructive Pulmonary Disease (COPD)
Brian N. McCullagh et al.
PLOS ONE (2017)
An Epidemiological Overview of Chronic Obstructive Pulmonary Disease: What Can Real-Life Data Tell Us about Disease Management?
Joan B. Soriano
COPD-JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2017)
Global Strategy for the Diagnosis, Management, and Prevention of Chronic Obstructive Lung Disease 2017 Report
Claus F. Vogelmeier et al.
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE (2017)
Respiratory viruses in acute exacerbations of chronic obstructive pulmonary disease
Parvaiz A. Koul et al.
LUNG INDIA (2017)
The main rhinovirus respiratory tract adhesion site (ICAM-1) is upregulated in smokers and patients with chronic airflow limitation (CAL)
Shakti Dhar Shukla et al.
RESPIRATORY RESEARCH (2017)
Prevalence of blood eosinophilia in hospitalized patients with acute exacerbation of COPD
Kohei Hasegawa et al.
RESPIROLOGY (2016)
Plasma Fibrinogen Qualification as a Drug Development Tool in Chronic Obstructive Pulmonary Disease Perspective of the Chronic Obstructive Pulmonary Disease Biomarker Qualification Consortium
Bruce E. Miller et al.
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE (2016)
The lung microbiome and exacerbations of COPD
Rajany Dy et al.
CURRENT OPINION IN PULMONARY MEDICINE (2016)
Blood eosinophils as a marker of response to inhaled corticosteroids in COPD
Neil C. Barnes et al.
EUROPEAN RESPIRATORY JOURNAL (2016)
Viruses are frequently present as the infecting agent in acute exacerbations of chronic obstructive pulmonary disease in patients presenting to hospital
E. Biancardi et al.
INTERNAL MEDICINE JOURNAL (2016)
Global, regional, and national incidence, prevalence, and years lived with disability for 310 diseases and injuries, 1990-2015: a systematic analysis for the Global Burden of Disease Study 2015
Theo Vos et al.
LANCET (2016)
Pseudomonas aeruginosa resistance patterns and clinical outcomes in hospitalized exacerbations of COPD
Ana Rodrigo-Troyano et al.
RESPIROLOGY (2016)
Prevalence and Risk Factors of Respiratory Viral Infections in Exacerbations of Chronic Obstructive Pulmonary Disease
Hyun Jung Kwak et al.
TOHOKU JOURNAL OF EXPERIMENTAL MEDICINE (2016)
Patient characteristics associated with risk of first hospital admission and readmission for acute exacerbation of chronic obstructive pulmonary disease (COPD) following primary care COPD diagnosis: a cohort study using linked electronic patient records
L. C. Hunter et al.
BMJ OPEN (2016)
Exacerbations and health care resource utilization in patients with airflow limitation diseases attending a primary care setting: the PUMA study
Maria Montes de Oca et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2016)
Current situation of asthma-COPD overlap syndrome (ACOS) in Chinese patients older than 40 years with airflow limitation: rationale and design for a multicenter, cross-sectional trial (study protocol)
Jian Kang et al.
JOURNAL OF THORACIC DISEASE (2016)
Independent effect of prior exacerbation frequency and disease severity on the risk of future exacerbations of COPD: a retrospective cohort study
Miguel Santibanez Marguello et al.
NPJ PRIMARY CARE RESPIRATORY MEDICINE (2016)
Bronchiectasis as a Comorbidity of Chronic Obstructive Pulmonary Disease: A Systematic Review and Meta-Analysis
Qingxia Du et al.
PLOS ONE (2016)
Distributionand Outcomes of a Phenotype-Based Approach to Guide COPD Management: Results from the CHAIN Cohort
Borja G. Cosio et al.
PLOS ONE (2016)
Risk of exacerbation in chronic obstructive pulmonary disease: a primary care retrospective cohort study
Josep Montserrat-Capdevila et al.
BMC FAMILY PRACTICE (2015)
Role of infection in exacerbations of chronic obstructive pulmonary disease
Marc Miravitlles et al.
CURRENT OPINION IN PULMONARY MEDICINE (2015)
Frequency and characteristics of different clinical phenotypes of chronic obstructive pulmonary disease
M. Miravitlles et al.
INTERNATIONAL JOURNAL OF TUBERCULOSIS AND LUNG DISEASE (2015)
Acute Exacerbations of Chronic Obstructive Pulmonary Disease: Diagnosis, Management, and Prevention in Critically Ill Patients
Deepali Dixit et al.
PHARMACOTHERAPY (2015)
The existence of bronchiectasis predicts worse prognosis in patients with COPD
Bei Mao et al.
SCIENTIFIC REPORTS (2015)
Risk of myocardial infarction (MI) and death following MI in people with chronic obstructive pulmonary disease (COPD): a systematic review and meta-analysis
Kieran J. Rothnie et al.
BMJ OPEN (2015)
Seasonality, ambient temperatures and hospitalizations for acute exacerbation of COPD: a population-based study in a metropolitan area
Pere Almagro et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2015)
Gastroesophageal reflux disease in COPD: links and risks
Annemarie L. Lee et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2015)
Association between respiratory viruses and exacerbation of COPD: a case-control study
Seyedeh Somayeh Hosseini et al.
INFECTIOUS DISEASES (2015)
Effect of exposure to O3, NO2, and SO2 on chronic obstructive pulmonary disease hospitalizations in Tabriz, Iran
Mohammad Ghanbari Ghozikali et al.
ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH (2015)
A Retrospective Longitudinal Within-Subject Risk Interval Analysis of Immunoglobulin Treatment for Recurrent Acute Exacerbation of Chronic Obstructive Pulmonary Disease
Juthaporn Cowan et al.
PLOS ONE (2015)
Occurrence of virus-induced COPD exacerbations during four seasons
Remco S. Djamin et al.
INFECTIOUS DISEASES (2015)
Plasma Fibrinogen as a Biomarker for Mortality and Hospitalized Exacerbations in People with COPD
David M. Mannino et al.
CHRONIC OBSTRUCTIVE PULMONARY DISEASES-JOURNAL OF THE COPD FOUNDATION (2015)
Effects of GOLD-Adherent Prescribing on COPD Symptom Burden, Exacerbations, and Health Care Utilization in a Real-World Setting
David M. Mannino et al.
CHRONIC OBSTRUCTIVE PULMONARY DISEASES-JOURNAL OF THE COPD FOUNDATION (2015)
Seasonal Variations in Mortality and Exacerbations in Patients With Chronic Obstructive Pulmonary Disease During the TIOSPIR Trial
Robert Wise et al.
CHEST (2014)
Bronchial microbiome of severe COPD patients colonised by Pseudomonas aeruginosa
L. Millares et al.
EUROPEAN JOURNAL OF CLINICAL MICROBIOLOGY & INFECTIOUS DISEASES (2014)
Chronic Obstructive Pulmonary Disease in the elderly
Raffaele Antonelli Incalzi et al.
EUROPEAN JOURNAL OF INTERNAL MEDICINE (2014)
Blood eosinophil guided prednisolone therapy for exacerbations of COPD: a further analysis
Mona Bafadhel et al.
EUROPEAN RESPIRATORY JOURNAL (2014)
A prospective study on bacterial and atypical etiology of acute exacerbation in chronic obstructive pulmonary disease
Alexandra Nakou et al.
FUTURE MICROBIOLOGY (2014)
Airway Microbiome Dynamics in Exacerbations of Chronic Obstructive Pulmonary Disease
Yvonne J. Huang et al.
JOURNAL OF CLINICAL MICROBIOLOGY (2014)
Simvastatin for the Prevention of Exacerbations in Moderate-to-Severe COPD
G. J. Criner et al.
NEW ENGLAND JOURNAL OF MEDICINE (2014)
Cognitive Impairment in Chronic Obstructive Pulmonary Disease
Alexandru F. Crisan et al.
PLOS ONE (2014)
Impact of patients' satisfaction with their inhalers on treatment compliance and health status in COPD
Henry Chrystyn et al.
RESPIRATORY MEDICINE (2014)
Impact of self-reported Gastroesophageal reflux disease in subjects from COPDGene cohort
Carlos H. Martinez et al.
RESPIRATORY RESEARCH (2014)
Risk factors for acute exacerbations of COPD in a primary care population: a retrospective observational cohort study
Hana Muellerova et al.
BMJ OPEN (2014)
The causes and consequences of seasonal variation in COPD exacerbations
Gavin C. Donaldson et al.
INTERNATIONAL JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2014)
Severe vitamin D deficiency is associated with frequent exacerbations and hospitalization in COPD patients
Andrei Malinovschi et al.
RESPIRATORY RESEARCH (2014)
In-Home Air Pollution Is Linked to Respiratory Morbidity in Former Smokers with Chronic Obstructive Pulmonary Disease
Nadia N. Hansel et al.
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE (2013)
Outgrowth of the Bacterial Airway Microbiome after Rhinovirus Exacerbation of Chronic Obstructive Pulmonary Disease
Philip L. Molyneaux et al.
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE (2013)
Seasonal Distribution of COPD Exacerbations in the Prevention of Exacerbations With Tiotropium in COPD Trial
Klaus F. Rabe et al.
CHEST (2013)
The Relationship between Particulate Matter (PM10) and Hospitalizations and Mortality Of Chronic Obstructive Pulmonary Disease: A Meta-Analysis
Ruixia Zhu et al.
COPD-JOURNAL OF CHRONIC OBSTRUCTIVE PULMONARY DISEASE (2013)
Association of gastroesophageal reflux disease risk with exacerbations of chronic obstructive pulmonary disease
B. Liang et al.
DISEASES OF THE ESOPHAGUS (2013)
Associations of depression diagnosis and antidepressant treatment with mortality among young and disabled Medicare beneficiaries with COPD
Jingjing Qian et al.
GENERAL HOSPITAL PSYCHIATRY (2013)
Exacerbations of COPD and symptoms of gastroesophageal reflux: a systematic review and meta-analysis
Thiago Mamoru Sakae et al.
JORNAL BRASILEIRO DE PNEUMOLOGIA (2013)
Blood fibrinogen as a biomarker of chronic obstructive pulmonary disease
Annelyse Duvoix et al.
THORAX (2013)
Fine Particulate Air Pollution and Hospital Admissions for Chronic Obstructive Pulmonary Disease: A Case-Crossover Study in Taipei
Shang-Shyue Tsai et al.
INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH (2013)
COPD exacerbations: impact and prevention
Jadwiga A. Wedzicha et al.
BREATHE (2013)
Daily effects of air pollutants and pollen types on asthma and COPD hospital emergency visits in the industrial and Mediterranean Spanish city of Cartagena
L. Cirera et al.
ALLERGOLOGIA ET IMMUNOPATHOLOGIA (2012)
Vitamin D Levels and Risk of Acute Exacerbations of Chronic Obstructive Pulmonary Disease A Prospective Cohort Study
Ken M. Kunisaki et al.
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE (2012)
Efficacy of Antibiotic Therapy for Acute Exacerbations of Mild to Moderate Chronic Obstructive Pulmonary Disease
Carl Llor et al.
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE (2012)
Seasonality and determinants of moderate and severe COPD exacerbations in the TORCH study
C. R. Jenkins et al.
EUROPEAN RESPIRATORY JOURNAL (2012)
Chronic Obstructive Pulmonary Disease Is Associated with Low Levels of Vitamin D
Louise Jeanette Pauline Persson et al.
PLOS ONE (2012)
Predictors of Adverse Outcome in Patients Hospitalised for Exacerbation of Chronic Obstructive Pulmonary Disease
Zinka Matkovic et al.
RESPIRATION (2012)
Effect of dust storm events on daily emergency admissions for respiratory diseases
Wilson W. S. Tam et al.
RESPIROLOGY (2012)
Long-term natural history of chronic obstructive pulmonary disease: severe exacerbations and mortality
Samy Suissa et al.
THORAX (2012)
Meta-analysis of the association between short-term exposure to ambient ozone and respiratory hospital admissions
Meng Ji et al.
ENVIRONMENTAL RESEARCH LETTERS (2011)
Azithromycin for Prevention of Exacerbations of COPD
Richard K. Albert et al.
NEW ENGLAND JOURNAL OF MEDICINE (2011)
Outcomes in Patients with Chronic Obstructive Pulmonary Disease and Obstructive Sleep Apnea The Overlap Syndrome
Jose M. Marin et al.
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE (2010)
Abnormal Swallowing Reflex and COPD Exacerbations
Kunihiko Terada et al.
CHEST (2010)
Increased Risk of Myocardial Infarction and Stroke Following Exacerbation of COPD
Gavin C. Donaldson et al.
CHEST (2010)
Susceptibility to Exacerbation in Chronic Obstructive Pulmonary Disease.
John R. Hurst et al.
NEW ENGLAND JOURNAL OF MEDICINE (2010)
Prevalence of Comorbidities in Patients with Chronic Obstructive Pulmonary Disease
Mario Cazzola et al.
RESPIRATION (2010)
Prevalence of viral infection detected by PCR and RT-PCR in patients with acute exacerbation of COPD: A systematic review
Anant Mohan et al.
RESPIROLOGY (2010)
Pseudomonas aeruginosa in adults with chronic obstructive pulmonary disease
Timothy F. Murphy
CURRENT OPINION IN PULMONARY MEDICINE (2009)
A Randomized, Single-Blind Study of Lansoprazole for the Prevention of Exacerbations of Chronic Obstructive Pulmonary Disease in Older Patients
Takahiko Sasaki et al.
JOURNAL OF THE AMERICAN GERIATRICS SOCIETY (2009)
A predictive model of hospitalisation and death from chronic obstructive pulmonary disease
Stuart Schembri et al.
RESPIRATORY MEDICINE (2009)
Independent Effect of Depression and Anxiety on Chronic Obstructive Pulmonary Disease Exacerbations and Hospitalizations
Wanning Xu et al.
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE (2008)
Increased systemic inflammation is a risk factor for COPD exacerbations
Karin H. Groenewegen et al.
CHEST (2008)
Prevalence and outcomes of diabetes, hypertension and cardiovascular disease in COPD
D. M. Mannino et al.
EUROPEAN RESPIRATORY JOURNAL (2008)
Hyperglycaemia is associated with poor outcomes in patients admitted to hospital with acute exacerbations of chronic obstructive pulmonary disease
EH Baker et al.
THORAX (2006)
Resource use and risk factors in high-cost exacerbations of COPD
JB Oostenbrink et al.
RESPIRATORY MEDICINE (2004)
IgG subclasses in smokers with chronic bronchitis and recurrent exacerbations
I Qvarfordt et al.
THORAX (2001)
Effects of anti-reflux surgery on chronic cough and asthma in patients with gastro-oesophageal reflux disease
T Ekström et al.
RESPIRATORY MEDICINE (2000)
Depression is a risk factor for noncompliance with medical treatment -: Meta-analysis of the effects of anxiety and depression on patient adherence
MR DiMatteo et al.
ARCHIVES OF INTERNAL MEDICINE (2000)
Factors associated with increased risk of exacerbation and hospital admission in a cohort of ambulatory COPD patients: A multiple logistic regression analysis
M Miravitlles et al.
RESPIRATION (2000)