Citation

Christoffel KK, Spivak H, Witwer M. J. Am. Med. Assoc. JAMA 2000; 283(9): 1202-1203.

Affiliation

Northwestern University Medical School, HELP Network, Children's Memorial Medical Center, Chicago, Ill, USA.

Copyright

(Copyright © 2000, American Medical Association)

DOI

unavailable

PMID

10703789

Abstract

unavailable.