[1] Univ Texas, MD Anderson Canc Ctr, Dept Endocrine Neoplasia & Hormonal Disorders, Houston, TX 77030 USA
[2] Univ Texas, MD Anderson Canc Ctr, Dept Infect Dis, Houston, TX 77030 USA
[3] Univ Texas, Sch Med, Div Endocrinol Diabet & Metab, Houston, TX USA
[4] Baylor Coll Med, Div Endocrinol, Houston, TX 77030 USA