 @article{ma_liao_qiu_lu_lu_2015,  title={Eccrine poroma and porocarcinoma on the same unusual location: report on two cases},  volume={90},  ISSN={0365-0596},  url={https://doi.org/10.1590/abd1806-4841.20153415},  DOI={10.1590/abd1806-4841.20153415},  number={3},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Ma, Han and Liao, Mengsi and Qiu, Shu and Lu, Rongbiao and Lu, Chun},  year={2015},  month={May},  pages={69–72} }