Zagar Timothy M, Blackwell Susan, Crawford Jeffrey, D'Amico Thomas, Christensen Jared D, Sporn Thomas A, Kelsey Chris R
Department of Radiation Oncology, Duke University Medical Center, Durham, North Carolina 27710, USA.
J Thorac Oncol. 2010 Feb;5(2):282-3. doi: 10.1097/JTO.0b013e3181c420e1.