D.M. Hays - Pediatric Oncology and Children’s Cancer Study Groups, Children’s Hospital of Los Angeles, University of Southern California, Los Angeles, California
W. Newton - Children's Hospital of Los Angeles
E.H. Soule - Children's Hospital of Los Angeles
M.A. Foulkes - Pediatric Oncology and Children’s Cancer Study Groups, Children’s Hospital of Los Angeles, University of Southern California, Los Angeles, California
R.B. Raney - Children's Hospital of Los Angeles
M. Tefft - Children's Hospital of Los Angeles
A. Ragab - Children's Hospital of Los Angeles
H.M. Maurer - Children's Hospital of Los Angeles