Cheng Cathy I, Karvelas Nicolas B, Aronowitz Paul
Department of Hospital Medicine, Kaiser Permanente Santa Clara Medical Center, Santa Clara, CA.
Department of Physical Medicine and Rehabilitation, University of California Davis Medical Center, Sacramento.
Cleve Clin J Med. 2015 Jan;82(1):20-1. doi: 10.3949/ccjm.82a.14007.