1 Edward Mallinckrodt Department of Pediatrics, Washington University, and the Division of Hematology/Oncology, St. Louis Children's Hospital, St. Louis, and the Department of Pediatrics, Division of Hematology/Oncology and the Comprehensive Cancer Center, University of Alabama, Birmingham
The following acknowledgment was omitted from the article "Lymphoblastic Conversion in Chronic Myelogenous Leukemia" by Crist et al. (Pediatrics 61:560, April 1978): "We are indebted to Dr. Gurbax Sekhan for performing cytogenetic studies, to Drs. William T. Shearer and Alexander R. Lawton III for performing lymphocyte marker studies, and to Dr. Phillip Holland and co-workers for performing terminal transferase assay."