Epidemiologic Overview of Synkinesis in 353 Patients with Longstanding Facial Paralysis under Treatment with Botulinum Toxin for 11 Years - Salles, Alessandra Grassi; Costa, Eduardo Fernandes da; Ferreira, Marcus Castro; do Nascimento Remigio, Adelina Fatima; Moraes, Luciana Borsoi; Gemperli, Rolf (Plastic and Reconstructive Surgery, 2015)