Feldman, S., Han, G., Callender, V., Kircik, L., Stein Gold, L., Bhatia, N., Tyring, S., & Zeichner, J. (2023). Benefit of Topical Combination Therapy for Acne Treatment: Analysis of Effect Size Using Number Needed to Treat. SKIN The Journal of Cutaneous Medicine, 7(3), s211. https://doi.org/10.25251/skin.7.supp.211