Colak, O., and K. Ozer. “Patient Perception, Satisfaction and Cosmetic Results of Platelet-Rich Plasma in the Treatment of Acne Scars: A Patient-Reported Outcome of a Non-Surgical Management”. International Journal of Research in Dermatology, vol. 5, no. 2, Apr. 2019, pp. 361-9, doi:10.18203/issn.2455-4529.IntJResDermatol20191002.