1. Localized injections of botulinum toxin for the treatment of focal dystonia and hemifacial spasm;Brin, M.F.; Fahn, S.; Moskowitz, C.;Advances in Neurology,1988
2. Botulinum toxin in spasmodic torticollis;Stell, R.; Thompson, P.; Marsden, C.D.;J Neurol Neurosurg Psychiatry,1988
3. A pilot study on the use of botulinum toxin in spasmodic torticollis;Tsui, J.K.; Eisen, A.; Mak, E.; Carruthers, J.; Scott, A.; Calne, D.B.;Can J Neurol Sci,1985
4. Double blind study of botulinum toxin in spasmodic torticollis;Tsui, J.K.; Eisen, A.; Stoessl, A.J.; Calne, S.; Calne, D.B.;Lancet,1986