Barbieri John S, Seshasai Rebecca, Shemesh Amos, Sedrak Mina, Hoffman Brenda, Alley Evan W
Perelman School of Medicine at the University of Pennsylvania, Philadelphia, PA 19104, USA.
J Thorac Oncol. 2013 Jun;8(6):e57-8. doi: 10.1097/JTO.0b013e31828c2900.