Publisher:
Ovid Technologies (Wolters Kluwer Health)
Publication date
(Electronic):
1994
Publication date
(Issued):
01
December
1994
Publication date Updated: 09
February
2018
Article
DOI: 10.1212/WNL.44.12.2308
PubMed ID: 7991117
SO-VID: 342a1c4b-ad97-41a0-adb3-704907d7b2d2