Authors: Michaela Schiøtz; Anne Frølich; Allan Krasnik; Warren Taylor; John Hsu Journal: Scand J Prim Health Care Date: 2012-07-30 Impact factor: 2.581
Authors: James M Naessens; Macaran A Baird; Holly K Van Houten; David J Vanness; Claudia R Campbell Journal: Ann Fam Med Date: 2005 Jul-Aug Impact factor: 5.166
Authors: Susan R Kirsh; David C Aron; Kimberly D Johnson; Laura E Santurri; Lauren D Stevenson; Katherine R Jones; Justin Jagosh Journal: BMC Health Serv Res Date: 2017-02-04 Impact factor: 2.655