Citation

Diaz Olavarrieta C, Sotelo J. J. Am. Med. Assoc. JAMA 1996; 275(24): 1937-1941.

Affiliation

Research Division, National Institute of Neurology and Neurosurgery of Mexico, Mexico City.

Copyright

(Copyright © 1996, American Medical Association)

DOI

unavailable

PMID

8648877

Abstract

unavailable.