[1] Univ Nebraska Med Ctr UNMC, Dept Epidemiol, Coll Publ Hlth COPH, Omaha, NE 68198 USA
[2] Dept Hlth Serv Res Adm & Policy UNMC, COPH, Omaha, NE USA
[3] Georgia Southern Univ Jiann Ping Hsu, Coll Publ Hlth, Dept Hlth Policy & Management, Statesboro, GA USA
[4] Nebraska Canc Coalit, Lincoln, NE USA
[5] St Francis Canc Treatment Ctr Grand Isl, Grand Isl, NE USA
[6] Avera Canc Inst Sioux Falls, Sioux Falls, SD USA
[7] Callahan Canc Ctr North Platte, North Platte, NE USA
[8] Nebraska Western Iowa Hlth Care Syst, Vet Healthcare Adm, Omaha, NE USA
[9] UNMC, Div Hematol & Oncol, Omaha, NE USA