Azzam, Omar Ahmed, et al. “Comparative Study: PRP Enhanced Fat Graft Versus Fat Graft Alone in Treatment of Postacne Scars With Clinical and Histopathological Eyes”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 24, no. 1, Aug. 2015, pp. 165-78, https://www.gssrr.org/JournalOfBasicAndApplied/article/view/4446.