Ruan Xiulu, Wu Hong, Sehgal Nalini
Department of Anesthesiology, Louisiana State University Health Science Center, New Orleans.
Departments of Physical Medicine & Rehabilitation and Anesthesiology, Medical College of Wisconsin, Milwaukee.
JAMA Intern Med. 2017 Feb 1;177(2):290-291. doi: 10.1001/jamainternmed.2016.8753.