Ñanco Meléndez, Claudio, Mathias Yagnam, Marco Muñoz, Javier Contador, Walter Gubelin, Fernando Chicao, Jerry Tan, and Ximena Wortsman. “Evaluation of Clinical and Ultrasound Changes With the Use of Microneedling Versus Fractional CO2 Laser in Atrophic Acne Scars”. Dermatology Practical & Conceptual 14, no. 3 (July 31, 2024): e2024168. Accessed January 22, 2025. https://www.dpcj.org/index.php/dpc/article/view/4062.