M. M. Parvizi, P. . Mosallanezhad, M. Hekmat, S. Alipour, and N. Fazelzadeh Haghighi, “Comparative Efficacy of Topical N-Acetylcysteine-Doxycycline versus Benzoyl Peroxide-Doxycycline in Moderate Acne Vulgaris: Add-on Double-Blind Randomized Controlled Trial”, Dermatol Pract Concept, vol. 16, no. 2, p. 6215, Apr. 2026, doi: 10.5826/dpc.1602a6215.