Williams Brian A, Ibinson James W, Mangione Michael P, Modrak Robert T, Tonarelli Elizabeth J, Rakesh Hulimangala, Kmatz Alissa M, Cohen Peter Z
University of Pittsburgh, Pittsburgh, Pennsylvania, USA; Veterans Affairs Pittsburgh Healthcare System, Anesthesia Service, Pittsburgh, Pennsylvania, USA.
Pain Med. 2015 Jan;16(1):7-12. doi: 10.1111/pme.12609. Epub 2014 Nov 6.