Relative efficiency and sample size for cluster randomized trials with variable cluster sizes
You, Z., Williams, O. D., Aban, I., Kabagambe, E. K., Tiwari, H. K., Cutter, G.Volume:
8
Language:
english
Journal:
Clinical Trials
DOI:
10.1177/1740774510391492
Date:
February, 2011
File:
PDF, 104 KB
english, 2011