A phase 3 trial evaluating the efficacy, duration of effect, and safety of daxibotulinumtoxinA for injection in the treatment of cervical dystonia. (January 2021) - Jankovic, Joseph; Comella, Cynthia; Hauser, Robert A.; Patel, Atul T.; Gross, Todd M.; Rubio, Roman G.; Vitarella, Domenico