Authors: James E Graham; Janet Prvu Bettger; Addie Middleton; Heidi Spratt; Gulshan Sharma; Kenneth J Ottenbacher Journal: Health Serv Res Date: 2017-06-05 Impact factor: 3.402
Authors: Momotazur Rahman; Andrew D Foster; David C Grabowski; Jacqueline S Zinn; Vincent Mor Journal: Health Serv Res Date: 2013-10-17 Impact factor: 3.402