A Robert Kagan1. 1. Department of Radiation Oncology, Southern California Kaiser Permanente Medical Group, Los Angeles, CA 90027, USA. robert.a.kagan@kp.org
Authors: Paul Rosen; Steven J Spalding; Michael J Hannon; Robert M Boudreau; C Kent Kwoh Journal: J Med Internet Res Date: 2011-05-27 Impact factor: 5.428