[1] Univ Texas MD Anderson Canc Ctr, Symptom Res, Houston, TX 77030 USA
[2] Univ Texas MD Anderson Canc Ctr, Thorac Head & Neck Med Oncol, Houston, TX 77030 USA
[3] Univ Texas MD Anderson Canc Ctr, Quantitat Reasearch Comp, Houston, TX 77030 USA
[4] Univ Texas MD Anderson Canc Ctr, Dept Thorac & Cardiovasc Surg, Houston, TX 77030 USA
[5] Univ Texas MD Anderson Canc Ctr, Thorac & Cardiovasc Surg, Houston, TX 77030 USA
[6] Univ Texas MD Anderson Canc Ctr, Thorac Med Oncol, Houston, TX 77030 USA