@article{abulnaja_2009,  title={Changes in the hormone and lipid profile of obese adolescent Saudi females with acne vulgaris},  volume={42},  ISSN={0100-879X},  url={https://doi.org/10.1590/S0100-879X2009000600005},  DOI={10.1590/S0100-879X2009000600005},  number={6},  journal={Brazilian Journal of Medical and Biological Research},  publisher={Associação Brasileira de Divulgação Científica},  author={Abulnaja, K.O.},  year={2009},  month={Jun},  pages={501–505} }