Authors: Mary E Charlson; Martin T Wells; Balavenkatesh Kanna; Van Dunn; Walid Michelen Journal: BMC Health Serv Res Date: 2014-11-14 Impact factor: 2.655
Authors: Johanneke F M M Tummers; Augustinus J P Schrijvers; Johanna M A Visser-Meily Journal: BMC Health Serv Res Date: 2013-04-04 Impact factor: 2.655