Anurag, Bhawna Kapoor. A comparative study of derma roller therapy and fractional carbon dioxide laser technique in patients with post-acne scars. Int. J. Heal. Clin. Res. [Internet]. 2021Oct.20 [cited 2025Mar.14];4(18):251-3. Available from: https://ijhcr.com/index.php/ijhcr/article/view/2968