[1] SAN FRANCISCO GEN HOSP,DEPT ANAT PATHOL,MED SERV,WARD 84,995 POTRERO AVE,SAN FRANCISCO,CA 94110
[2] SAN FRANCISCO GEN HOSP,DEPT OTOLARYNGOL HEAD & NECK SURG,MED SERV,SAN FRANCISCO,CA 94110
[3] UNIV CALIF SAN FRANCISCO,DEPT MED,SAN FRANCISCO,CA 94143