Authors: Katherine M James; Jeanette Y Ziegenfuss; Jon C Tilburt; Ann M Harris; Timothy J Beebe Journal: Health Serv Res Date: 2010-09-28 Impact factor: 3.402
Authors: H A Feldman; J B McKinlay; D A Potter; K M Freund; R B Burns; M A Moskowitz; L E Kasten Journal: Health Serv Res Date: 1997-08 Impact factor: 3.402