[1] East Carolina Univ, Greenville, NC USA
[2] Gunderson Lutheran, La Crosse, WI USA
[3] Lung Care Associates, Chattanooga, TN USA
[4] Pinehurst Med Clin, Pinehurst, NC USA
[5] 21st Century Oncol Pulm Specialist, Clyde, NC USA
[6] East Carolina Univ, Brody Sch Med, Greenville, NC USA