The double jeopardy of clustered measurement and cluster randomisation
Kramer, M. S, Martin, R. M, Sterne, J. A C, Shapiro, S., Dahhou, M., Platt, R. WVolume:
339
Language:
english
Journal:
BMJ
DOI:
10.1136/bmj.b2900
Date:
August, 2009
File:
PDF, 241 KB
english, 2009