Authors: Tamara J. Somers, Francis J. Keefe, Jennifer J. Pells, Kim E. Dixon, Sandra J. Waters, Paul A. Riordan, James A. Blumenthal, Daphne C. McKee, Lara LaCaille, Jessica M. Tucker, Daniel Schmitt, David S. Caldwell, Virginia B. Kraus, Ershela L. Sims, Rebecca A. Shelby, John R. Rice - Journal of Pain and Symptom Management 2008 cited by 312