[1] ROCKEFELLER INST, NEW YORK, NY USA
[2] IBMTR, MILWAUKEE, WI USA
[3] CHILDREN CANC CTR, MILWAUKEE, WI USA
[4] ST GEORGE HOSP, LONDON, ENGLAND
[5] ST VINCENTS HOSP, DARLINGHURST, NSW 2010, AUSTRALIA
[6] MED COLL WISCONSIN, MILWAUKEE, WI 53226 USA
[7] UNIV ULM, W-7900 ULM, GERMANY
[8] UNIV CALIF LOS ANGELES, LOS ANGELES, CA 90024 USA