1. Drug therapy: spasticity (first of two parts);Young, R.R.; Delwade, P.J.;NEnglJMed,1981
2. Clinical use of botulinum toxin A. National Institutes of Health consensus development statement;Arch Neurol,1991
3. Traitement de la spasticite par la toxine botulique;Memin, B.; Pollak, P.; Hommel, M.; Perret, J.;Rev Neurol,1992