[1] Brigham & Womens Hosp, Div Endocrinol, Boston, MA 02115 USA
[2] Brigham & Womens Hosp, Div Gen Med, Boston, MA 02115 USA
[3] Harvard Univ, Sch Med, Boston, MA USA
[4] Partners HealthCare Syst, Clin Informat Res & Dev, Boston, MA USA
[5] Massachusetts Gen Hosp, Dept Radiat Oncol, Boston, MA 02114 USA