[1] Synergy Canc Ctr, Thorac Oncol, Las Vegas, NV USA
[2] Intermt Healthcare, Internal Med, Murray, KY USA
[3] Intermt Healthcare, Oncol, Murray, KY USA
[4] Intermt Healthcare, Clin Informat Syst, Murray, KY USA
[5] Intermt Healthcare, Radiat Oncol, Murray, KY USA
[6] Intermt Healthcare, Diagnost Radiol, Murray, KY USA
[7] Univ Utah, Div Ofpulmonary Med, Salt Lake City, UT USA