Challenges in the research ethics review of cluster randomized trials: International survey of investigators
Title:
Challenges in the research ethics review of cluster randomized trials: International survey of investigators
Author:
Chaudhry, Shazia H Brehaut, Jamie C Grimshaw, Jeremy M Weijer, Charles Boruch, Robert Donner, Allan Eccles, Martin P McRae, Andrew D Saginur, Raphael Skea, Zoƫ C Zwarenstein, Merrick Taljaard, Monica