[1] H Lee Moffitt Canc Ctr & Res Inst, Dept Thorac Oncol, Tampa, FL USA
[2] Univ Missouri, Sch Med, Kansas City, MO 64108 USA
[3] Washington Univ, Sch Med, Div Publ Hlth Sci, St Louis, MO 14263 USA
[4] Washington Univ, Sch Med, Div Oncol, St Louis, MO USA
[5] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[6] Siteman Canc Ctr, St Louis, MO USA