Efficacy and safety of abobotulinumtoxinA in pediatric lower limb spasticity (PLLS): 2nd interim results from a Phase IV, prospective, observational, multicenter study. (January 2021) - Gormley, Mark; Dabrowski, Edward; Tilton, Ann; Christian, Asare; Evans, Sarah Helen; Maisonobe, Pascal; Wietek, Stefan