Nerurkar Aditi, Bitton Asaf, Davis Roger B, Phillips Russell S, Yeh Gloria
Division of General Medicine and Primary Care, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA.
JAMA Intern Med. 2013 Jan 14;173(1):76-7. doi: 10.1001/2013.jamainternmed.480.