Patel Purvi, Moazzam Nauman, Potti Anil, Mehdi Syed A
Division of Oncology, Department of Internal Medicine, University of North Dakota School of Medicine, Fargo, ND, USA.
Am J Clin Oncol. 2005 Aug;28(4):427-8. doi: 10.1097/01.coc.0000168670.28659.8d.