Authors: Jose M Valderas; Barbara Starfield; Bonnie Sibbald; Chris Salisbury; Martin Roland Journal: Ann Fam Med Date: 2009 Jul-Aug Impact factor: 5.166
Authors: Barbara Starfield; Klaus W Lemke; Terence Bernhardt; Steven S Foldes; Christopher B Forrest; Jonathan P Weiner Journal: Ann Fam Med Date: 2003 May-Jun Impact factor: 5.166