Anscher MS, Marks LB, Shafman TD, Clough R, Huang H, Tisch A, Munley M, Herndon JE, Garst J, Crawford J, Jirtle RL. Risk of long-term complications after TFG-beta1-guided very-high-dose thoracic radiotherapy. Int J Radiat Oncol Biol Phys. 2003 Jul 15; 56(4):988-95.