Authors: R H Arnett; L A Blank; A P Brown; C A Cowan; C S Donham; M S Freeland; H C Lazenby; S W Letsch; K R Levit; B T Maple Journal: Health Care Financ Rev Date: 1990
Authors: Momotazur Rahman; Omar Galarraga; Jacqueline S Zinn; David C Grabowski; Vincent Mor Journal: Med Care Res Rev Date: 2015-07-29 Impact factor: 3.929