[1] JOHNS HOPKINS UNIV,SCH MED,HOWARD HUGHES MED INST,DEPT NEUROSCI,BALTIMORE,MD 21205
[2] JOHNS HOPKINS UNIV,SCH MED,WILMER OPHTHALMOL INST,BALTIMORE,MD 21205
[3] BAYLOR UNIV,CULLEN EYE INST,DEPT OPHTHALMOL,HOUSTON,TX 77030
[4] BAYLOR UNIV,INST MOLEC GENET,HOUSTON,TX 77030
[5] BAYLOR UNIV,HOWARD HUGHES MED INST,HOUSTON,TX 77030
[6] OREGON HLTH SCI UNIV,DEPT BIOCHEM,PORTLAND,OR 97201
[7] OREGON HLTH SCI UNIV,DEPT MED GENET,PORTLAND,OR 97201
[8] OREGON HLTH SCI UNIV,DEPT OPHTHALMOL,PORTLAND,OR 97201
[9] HENRY FORD HOSP,DEPT OPHTHALMOL,DETROIT,MI 48202
[10] SO COLL OPTOMETRY,DEPT BIOMED SCI,MEMPHIS,TN 38104
[11] UNIV ILLINOIS,COLL MED,DEPT OPHTHALMOL,CHICAGO,IL 60612