A comparison of efficacy and safety of picosecond alexandrite laser versus ultrapulsed fractional CO2 laser for the treatment of facial atrophic acne scars
Zhang Mengli, Fang Jing, Wu Qiuju, Lin Tong
Chinese Journal of Dermatology . 2020, (8): 602 -606 .  DOI: 10.35541/cjd.20191186