Jakubowska E, Nowak T, Łazicka P, Jasińska J, Miziniak M, Karolak A. The impact of using a protective mask on the occurrence of maskne (mask acne) during the Covid-19 pandemic. J Educ Health Sport [Internet]. 2023 Aug. 30 [cited 2024 Jul. 17];38(1):166-84. Available from: https://apcz.umk.pl/JEHS/article/view/44946