Towbin J A, Griffin L D, Martin A B, Nelson S, Siu B, Ayres N A, Demmler G, Moise K J, Zhang Y H
Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030.
Pediatr Infect Dis J. 1994 Feb;13(2):144-50. doi: 10.1097/00006454-199402000-00013.