Bolen Shari D, Maruthur Nisa M
Division of General Internal Medicine, Department of Medicine, The MetroHealth System/Case Western Reserve University, Cleveland, OH, USA Department of Epidemiology and Biostatistics, Case Western Reserve University
Division of General Internal Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA Welch Center for Prevention, Epidemiology, and Clinical Research, Baltimore, MD, USA.
BMJ. 2016 Feb 17;352:i801. doi: 10.1136/bmj.i801.