Patterns of intra-cluster correlation from primary care research to inform study design and analysis

作者：Geoffrey Grant Adams, Martin C. Gulliford, Obioha Chukwunyere Ukoumunne, Sandra M Eldridge, Susan Chinn, Michael Joseph Campbell · 发表于：Journal of Clinical Epidemiology · 年份：2004 · DOI：10.1016/j.jclinepi.2003.12.013 · 被引用次数：619 · 研究领域：Sepsis Diagnosis and Treatment、Heart Rate Variability and Autonomic Control、Blood Pressure and Hypertension Studies