Affiliations: Department of Medicine, College of Medicine, The
University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA | Department of Biostatistics & Epidemiology,
College of Public Health, The University of Oklahoma Health Sciences Center,
Oklahoma City, OK, USA
Note: [] Corresponding author: James N. George, M.D., The University of
Oklahoma Health Sciences Center, Hematology Section, Room CHB-358, P.O. Box
26901, Oklahoma City, OK 73126-0901, USA. Tel.: +1 405 271 4222; Fax: +1 405
271 6444; E-mail: james-george@ouhsc.edu