Authors: Kate M Dunn; Kathleen W Saunders; Carolyn M Rutter; Caleb J Banta-Green; Joseph O Merrill; Mark D Sullivan; Constance M Weisner; Michael J Silverberg; Cynthia I Campbell; Bruce M Psaty; Michael Von Korff Journal: Ann Intern Med Date: 2010-01-19 Impact factor: 25.391