Authors: Mary Ann Burg; Ellen D S Lopez; Amy Dailey; Mary Elspeth Keller; Brendan Prendergast Journal: J Gen Intern Med Date: 2009-11 Impact factor: 5.128
Authors: Michael B Potter; La Phengrasamy; Esther S Hudes; Stephen J McPhee; Judith M E Walsh Journal: Ann Fam Med Date: 2009 Jan-Feb Impact factor: 5.166