@article{hammerschmidt_mulinari brenner_2014,  title={Efficacy and safety of methotrexate in alopecia areata},  volume={89},  ISSN={0365-0596},  url={https://doi.org/10.1590/abd1806-4841.20142869},  DOI={10.1590/abd1806-4841.20142869},  number={5},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Hammerschmidt, Mariana and Mulinari Brenner, Fabiane},  year={2014},  month={Sep},  pages={729–734} }