More Information
Bibliography:Correspondence to:
 Dr Yabe;
 yabe@med.hokudai.ac.jp
ark:/67375/NVC-MNLS7QL4-Q
href:jnnp-73-89.pdf
PMID:12082062
istex:48E4E9938375F57A8CAB4DAB26570B633D5AE1BE
local:0730089
ISSN:0022-3050
1468-330X
DOI:10.1136/jnnp.73.1.89