[1] Rapides Reg Med Ctr, Alexandria, LA USA
[2] John H Stroger Jr Hosp Cook Cty, Chicago, IL USA
[3] MedStar Hlth, Baltimore, MD USA
[4] Loma Linda Univ, Loma Linda, CA USA
[5] Lincoln Mem Hosp, Springfield Clin, Lincoln, IL USA
[6] Univ Missouri, Sch Med, Columbia, MO USA
[7] Loma Linda Univ, Div Med Oncol & Hematol, Sch Med, Loma Linda, CA USA