McBryde K D, Kershaw D B, Smoyer W E
Department of Pediatrics and Communicable Diseases, C.S. Mott Children's Hospital, University of Michigan, Ann Arbor, USA.
Curr Probl Pediatr Adolesc Health Care. 2001 Oct;31(9):280-307. doi: 10.1067/mps.2001.119800.