Efficacy and Safety of 2 Doses of OnabotulinumtoxinA for the Treatment of Masseter Muscle Prominence: 6-Month Results From a Randomized, Phase 2b Placebo-Controlled Study. (July 2022) - Fabi, Sabrina; Jones, Derek; Biesman, Brian; Rivkin, Alexander; Garcia, Julia K.; Brandstetter, Tanya; Pan, Grace; Bowen, Beta; Lee, Elisabeth; Brin, Mitchell F.