Efficacy and safety of incobotulinumtoxinA for the treatment of sialorrhea: Results of the main phase of a phase 3 study. (December 2018) - Jost, Wolfgang H.; Michel, Olaf; Oehlwein, Christian; Slawek, Jaroslaw; Bogucki, Andrzej; Ochudlo, Stanislaw; Banach, Marta; Pagan, Fernando; Flatau-Baqué, Birgit; Csikós, János; Blitzer, Andrew