Statistics in Medicine — Reporting of Subgroup Analyses in Clinical Trials
Wang, Rui ; Lagakos, Stephen W ; Ware, James H ; Hunter, David J ; Drazen, Jeffrey M
The New England journal of medicine, 2007-11, Vol.357 (21), p.2189-2194 [Periódico revisado por pares]Boston, MA: Massachusetts Medical Society
Texto completo disponível