1. Assessment: The clinical usefulness of botulinum toxin-A in treating neurologic disorders;American Academy of Neurology,1990
2. Head and neck surgery policy statement: Botox for spasmodic dysphonia;American Academy of Otolaryngology;AAO-HNS Bull,1990
3. Consensus statement;National,1990
4. Blepharospasm and its treatment with emphasis on the use of botulinum toxin;Borodic;Plast Reconstr Surg,1989
5. Botulinum toxin-A prevents the development of contracture in the hereditary spastic mouse;Cosgrove;Dev Med Child Neurol,1992