A Multi-Center, Open-Label Extension Study to Assess the Long-Term Safety, Tolerability and Pharmacokinetics, and Explore the Efficacy of Sofpironium Bromide Gel, 15% Applied Topically to Children/Adolescents, 9-16 Years, with Primary Axillary Hyperhidrosis. J of Skin. 2020;4(6):s116. doi:10.25251/skin.4.supp.116