%0 Journal Article %A Gary N. Fox %T Textbook of Clinical Neurology %D 1999 %R 10.3122/jabfm.12.4.353 %J The Journal of the American Board of Family Practice %P 353-353 %V 12 %N 4 %U https://www.jabfm.org/content/jabfp/12/4/353.full.pdf