Cheng Suzan, Iannettoni Mark, Koshy Matthew, Suntharalingam Mohan, Urba Susan
Cleveland Clinic, Associate Staff Physician, Department of Radiation Oncology, 6525 Powers Blvd, Parma, OH 44129, USA.
Semin Oncol. 2009 Dec;36(6):493-7. doi: 10.1053/j.seminoncol.2009.09.002.