1. The dystomas;Marsden;Br Med J,1990
2. Concepts and classifications of dystonia;Fahn;Adv Neurol,1988
3. Dystonia - a potential psychiatric pitfall;Cunningham Owens;Br J Psychiatr,1990
4. Secondary dystonia;Calne;Adv Neurol,1988
5. Primary dystonias;Hedreen;Adv Neurol,1988