title: To nap or not to nap: that is the question.
authors: Case Western Reserve University, 11100 Euclid Avenue, Cleveland Heights, OH 44106, USA. mehrar@ameritech.net
authors: Reena
authors: R
authors: Mehra
authors: Sanja R
authors: SR
authors: Patel
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D009026:Mortality; D012890:Sleep / Q000502:physiology*