TY  - CHAP

T1  - Sample size: How many subjects/clusters do I need for my cluster randomised controlled trial?

T2  - HOW TO DESIGN, ANALYSE AND REPORT CLUSTER RANDOMISED TRIALS IN MEDICINE AND HEALTH RELATED RESEARCH

PY  - 2014/01/01

AU  - Campbell MJ

AU  - Walters SJ

ED  - 

SN  - 978-1-119-99202-8

SP  - 50

EP  - 82

Y2  - 2024/12/22

ER  -