Therapeutic benefit of botulinum toxin A for the spasticity of the triceps surae in patients with multiple sclerosis: An observational study. Gallien P, Nicolas B, Emilie L, Petrilli S, Robineau S, Durufle A, Autret K, Berthier T, Chochina L, Fraudet B, et al. Ann Phys Rehabil Med. 2016 Sep; 59S:e39. PMID: 27676911. Abstract CommentRecommendBookmarkWatch