Related references
Note: Only part of the references are listed.
Article
Critical Care Medicine
Temporal Clustering of Exacerbations in Chronic Obstructive Pulmonary Disease
John R. Hurst et al.
AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE (2009)
Article
Respiratory System
Statistical analysis of exacerbation rates in COPD: TRISTAN and ISOLDE revisited
O. N. Keene et al.
EUROPEAN RESPIRATORY JOURNAL (2008)