Gold, L. S., S. Dhawan, J. Weiss, Z. D. Draelos, H. Ellman, and I. Stuart. “An Open-Label Extension of Two Phase 3 Studies Evaluating Long-Term Efficacy of FMX101 4% Minocycline Foam for the Treatment of Acne Vulgaris”. SKIN The Journal of Cutaneous Medicine, vol. 3, Nov. 2019, p. S1, doi:10.25251/skin.3.supp.1.