A Prospective, Multicenter, Randomized, Double-blind, Vehicle-controlled Phase 2 Study to Evaluate the Safety and Efficacy of a Combination Of 3% Minocycline and 0.3% Adapalene Topical Foam Formulation for the Treatment of Moderate-to-Severe Acne. J of Skin. 2020;4(6):s90. doi:10.25251/skin.4.supp.90