“Efficacy of Combination Therapy With Topical Fixed Dose Adapalene 0.1% and Benzoyl Peroxide 2.5% Plus Doxycycline 200 Mg Oral Versus Oral Isotretinoin for the Treatment of Moderate to Severe Acne Vulgaris”. Journal of Pakistan Association of Dermatologists 34, no. 4 (October 11, 2024): 973–977. Accessed August 25, 2026. https://www.jpad.com.pk/index.php/jpad/article/view/2638.