pubmed:affiliation |
Department of Neurology, Johns Hopkins Bayview Medical Center, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21224, USA. sacktor@jhmi.edu
|
pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, U.S. Gov't, P.H.S.,
Multicenter Study,
Research Support, N.I.H., Extramural
|