Comparison of efficacy of 30% solution of trichloroacetic acid (TCA) with 0.025 % tretinoin in the treatment of flat warts at a tertiary care hospital. J Pak Assoc Dermatol [Internet]. 2022 Mar. 29 [cited 2026 Jul. 26];31(4):600-4. Available from: https://www.jpad.com.pk/index.php/jpad/article/view/1739