G. J. Barker
发表
G. Barker,
D. MacManus,
A. Gass,
1996,
Neuroradiology.
G. Barker,
A. Gass,
C. Davie,
1997,
Journal of Neurology.
C. Marsden,
G. Barker,
D. Miller,
1995,
Annals of neurology.