[1] Oncol Care Model, Baltimore, MD USA
[2] Oncol Care First, Baltimore, MD USA
[3] US Off Personnel Management, Washington, DC 20415 USA
[4] Northwest Med Specialties, Tacoma, WA USA
[5] Lancaster Gen Hlth, Penn Med, Lancaster, PA USA
[6] Texas Oncol, Dallas, TX USA
[7] Univ Alabama Birmingham, Div Hematol & Oncol, Dept Med, Birmingham, AL USA
[8] Univ Alabama Birmingham, Dept Gerontol Geriatr & Palliat Care, Dept Med, Birmingham, AL USA