[1] Penn Highlands Healthcare, Pulm & Crit Care Med, Du Bois, PA USA
[2] Augusta Univ, Coll Med, Georgia Sch Med, Intervent Pulmonol, Augusta, GA USA
[3] Providence Sacred Heart Med Ctr, Spokane, WA USA
[4] Childrens Hosp, Intervent Pulmonol, Spokane, WA USA
[5] Univ Florida, Intervent Pulmonol, Gainesville, FL USA
[6] Univ Wisconsin Hosp & Clin, Intervent Pulmonol, Madison, WI 53792 USA
[7] Univ Texas MD Anderson Canc Ctr, Pulm Med, Houston, TX 77030 USA