Annals of Emergency Medicine Journal Club. Journal club: Frequent fliers, internal and external validity, and the problem with making continuous variables binary.
作者信息
Arora Sanjay, Schriger David L
机构信息
Department of Emergency Medicine, Keck School of Medicine/ University of Southern California, Los Angeles, CA, USA.
出版信息
Ann Emerg Med. 2009 May;53(5):594-5. doi: 10.1016/j.annemergmed.2009.03.001.