[1] Univ Maryland, Dept Internal Med, Internal Med Resident, Med Ctr, Baltimore, MD USA
[2] Univ Maryland, Div Endocrinol Diabet & Nutr, Diabet, Med Ctr, Baltimore, MD USA
[3] Amer Univ Antigua, Coll Med, Coolidge, Antigua & Barbu
[4] Univ Maryland Sch Med, Chair, Dept Med, Baltimore, MD USA