[1] JOHNS HOPKINS UNIV,SCH MED,CTR ONCOL,BALTIMORE,MD 21231
[2] JOHNS HOPKINS MED INST,DEPT PATHOL,BALTIMORE,MD 21205
[3] JOHNS HOPKINS MED INST,CTR ONCOL,BALTIMORE,MD 21205
[4] UNIV TEXAS,MD ANDERSON HOSP & TUMOR INST,DEPT SURG,HOUSTON,TX 77030
[5] BAYLOR COLL MED,INST MOLEC GENET,HOUSTON,TX 77030
[6] UNIV UTAH,MED CTR,DEPT MED INFORMAT,SALT LAKE CITY,UT 84108
[7] UNIV UTAH,MED CTR,HOWARD HUGHES MED INST,SALT LAKE CITY,UT 84132
[8] UNIV UTAH,MED CTR,DEPT HUMAN GENET,SALT LAKE CITY,UT 84132