[1] UNIV CALIF LOS ANGELES,SCH MED,LOS ANGELES,CA 90024
[2] NEW ENGLAND MED CTR HOSP,DEPT PEDIAT ENDOCRINOL,BOSTON,MA 02111
[3] NEW ENGLAND MED CTR HOSP,DIV ENDOCRINOL,BOSTON,MA 02111
[4] RHODE ISL HOSP,DIV RENAL DIS,PROVIDENCE,RI 02902
[5] ST ELIZABETHS HOSP,DIV RENAL,BOSTON,MA
[6] NEW ENGLAND MED CTR HOSP,RENAL SERV,BOSTON,MA 02111
[7] LEMUEL SHATTUCK HOSP,BOSTON,MA 02130