Title Internal medicine evidence : the practice-changing studies / editors, Joshua M. Liao, MD, Staff Physician, Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania, Zahir Kanjee, MD, MPH, Hospitalist, Beth Israel Deaconess Medical Center, Instructor in Medicine, Harvard Medical School, Boston, Massachusetts ; special editors, Joel T. Katz, MD, Joseph Loscalzo, MD, PhD ; series editors, Emily L Aaronson, MD, Erik L. Antonsen, MD, PhD, Arjun K. Venkatesh, MD, MBA, MHS ; section editor, Luis Ticona, MPP.