Efficacy and safety of incobotulinumtoxinA for lower-limb spasticity in children and adolescents with cerebral palsy. (December 2018) - Heinen, Florian; Kaňovský, Petr; Schroeder, A. Sebastian; Berweck, Steffen; Chambers, Henry G.; Dabrowski, Edward; Geister, Thorin L.; Dersch, Hanna; Martinez-Torres, Francisco J.; Lehn, Annette; Pulte, Irena; Gaebler-Spira, Deborah