Bollard Edward R
Department of Medicine, Penn State-Hershey Medical Center Penn State University College of Medicine, 500 University Drive, PO Box 850 (Mail Code H039), Hershey, PA 17033-0850, USA.
Med Clin North Am. 2016 Jan;100(1):xvii-xviii. doi: 10.1016/j.mcna.2015.10.002.