Authors: Rosmarie Mendel; Eva Traut-Mattausch; Dieter Frey; Markus Bühner; Achim Berthele; Werner Kissling; Johannes Hamann Journal: Health Expect Date: 2011-02-16 Impact factor: 3.377
Authors: Carmen L Lewis; Denise Esserman; Christopher DeLeon; Michael P Pignone; Donald E Pathman; Carol Golin Journal: J Gen Intern Med Date: 2013-03-29 Impact factor: 5.128