[1] TEMPLE UNIV,MED CTR,DEPT SURG,PHILADELPHIA,PA 19140
[2] THOMAS JEFFERSON UNIV HOSP,PHILADELPHIA,PA 19107
[3] SANDOZ INC,RES INST,E HANOVER,NJ 07936
[4] VET ADM MED CTR W ROXBURY,BOSTON,MA 02132
[5] PROVIDENCE HOSP,PORTLAND,OR 97213
[6] EMANUEL HOSP,PORTLAND,OR 97227