Adel, S., Abd-El-Raheem, T. A., Ezzat, G., & Ismail, N. M. (2020). Role of insulin-like growth factor 1 in pathogenesis of acne vulgaris: relation to acne severity and body mass index. International Journal of Research in Dermatology, 6(2), 147–150. https://doi.org/10.18203/issn.2455-4529.IntJResDermatol20200593