Caverzagie Kelly J, Iobst William F, Aagaard Eva M, Hood Sarah, Chick Davoren A, Kane Gregory C, Brigham Timothy P, Swing Susan R, Meade Lauren B, Bazari Hasan, Bush Roger W, Kirk Lynne M, Green Michael L, Hinchey Kevin T, Smith Cynthia D
University of Nebraska Medical Center, Department of Internal Medicine, 985185 Nebraska Medical Center, Omaha, NE 68198-5185, USA.
Ann Intern Med. 2013 Apr 2;158(7):557-9. doi: 10.7326/0003-4819-158-7-201304020-00593.