相关参考文献
注意:仅列出部分参考文献,下载原文获取全部文献信息。Single-Center Trials Show Larger Treatment Effects Than Multicenter Trials: Evidence From a Meta-epidemiologic Study
Agnes Dechartres et al.
ANNALS OF INTERNAL MEDICINE (2011)
Effect of maternal calcium supplementation on offspring blood pressure in 5-to 10-y-old rural Gambian children
Sophie Hawkesworth et al.
AMERICAN JOURNAL OF CLINICAL NUTRITION (2010)
PP-243. The effect of calcium supplementation during pregnancy on preterm delivery and preeclampsia in nulliparous beyond age 35
Azar Aghamohammadi
EARLY HUMAN DEVELOPMENT (2010)
Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
G. Justus Hofmeyr et al.
COCHRANE DATABASE OF SYSTEMATIC REVIEWS (2010)
Calcium supplementation for the prevention of pre-eclampsia
Ashok Kumar et al.
INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS (2009)
The effect of calcium supplementation during pregnancy on fetal and infant growth: a nested randomized controlled trial within WHO calcium supplementation trial
Hany Abdel-Aleem et al.
JOURNAL OF MATERNAL-FETAL & NEONATAL MEDICINE (2009)
The Global Impact of Pre-eclampsia and Eclampsia
Lelia Duley
SEMINARS IN PERINATOLOGY (2009)
The quality of reporting of randomized controlled trials in solid organ transplantation
Liset H. M. Pengel et al.
TRANSPLANT INTERNATIONAL (2009)
Provider and center effect in multicenter randomized controlled trials of surgical specialties: An analysis on patient-level data
David J. Biau et al.
ANNALS OF SURGERY (2008)
Bias in clinical intervention research
LL Gluud
AMERICAN JOURNAL OF EPIDEMIOLOGY (2006)
World Health Organization randomized trial of calcium supplementation among low calcium intake pregnant women
J Villar et al.
AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY (2006)
Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
G. J. Hofmeyr et al.
COCHRANE DATABASE OF SYSTEMATIC REVIEWS (2006)
Methodological and technical issues related to the diagnosis, screening, prevention, and treatment of pre-eclampsia and eclampsia
J Villar et al.
INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS (2004)
Methodological differences in clinical trials evaluating nonpharmacological and pharmacological treatments of hip and knee osteoarthritis
I Boutron et al.
JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION (2003)
Supplementary calcium in prevention of pre-eclampsia
S Niromanesh et al.
INTERNATIONAL JOURNAL OF GYNECOLOGY & OBSTETRICS (2001)
Pregnancy outcomes in healthy nulliparas who developed hypertension
JC Hauth et al.
OBSTETRICS AND GYNECOLOGY (2000)