@article{bagatin_timpano_guadanhim_nogueira_terzian_steiner_florez_2014,  title={Acne vulgaris: prevalence and clinical forms in adolescents from São Paulo, Brazil},  volume={89},  ISSN={0365-0596},  url={https://doi.org/10.1590/abd1806-4841.20142100},  DOI={10.1590/abd1806-4841.20142100},  number={3},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Bagatin, Ediléia and Timpano, Denise Lourenço and Guadanhim, Lilia Ramos dos Santos and Nogueira, Vanessa Mussupapo Andraus and Terzian, Luiz Roberto and Steiner, Denise and Florez, Mercedes},  year={2014},  month={May},  pages={428–435} }