J. Karciauskiene, B. Nekrosiene, S. Valiukeviciene, A. Stang, and H. Gollnick, “Impact of acne on the quality of life: the results of a cross-sectional study among schoolchildren of Kaunas city, Lithuania.”, Eur. J. Pediat. Dermatol., vol. 28, no. 1, pp. 32-46, Apr. 2018.