RT Journal Article SR Electronic T1 Textbook of Clinical Neurology JF The Journal of the American Board of Family Practice JO J Am Board Fam Med FD American Board of Family Medicine SP 353 OP 353 DO 10.3122/jabfm.12.4.353 VO 12 IS 4 A1 Fox, Gary N. YR 1999 UL http://www.jabfm.org/content/12/4/353.abstract AB