[1] ST LUKES HOSP CTR, SERV MED, NEW YORK, NY USA
[2] GENESEE HOSP, DIV ENDOCRINE, ROCHESTER, NY USA
[3] MONROE COMMUNITY HOSP, ENDOCRINE METABOL UNIT, ROCHESTER, NY USA
[4] UNIV ROCHESTER, SCH MED & DENT, DEPT MED, ROCHESTER, NY USA
[5] COLUMBIA UNIV, DEPT MED, NEW YORK, NY 10027 USA