[1] Tulane Univ, Sch Publ Hlth & Trop Med, Dept Global Hlth Management & Policy, New Orleans, LA 70118 USA
[2] Tulane Univ, Sch Med, Dept Med, New Orleans, LA 70118 USA
[3] Tulane Univ, Sch Publ Hlth & Trop Med, Dept Epidemiol, New Orleans, LA 70118 USA
[4] Tulane Univ, Sch Med, Dept Med, Sect Endocrinol, New Orleans, LA 70118 USA