Case-cohort designs combine the efficiency of nested case-control studies with the broader inference of full cohort analyses by selecting all individuals who experience an event (cases) together with ...
Background In situ simulation (ISS) has seen broad use in academic emergency medicine (EM). Studies with limited clinical ...
As biomarker studies employ increasingly complex and expensive genomics and other correlative methods, it is increasingly important to rigorously design these studies and analyze the downstream ...