@article{ishikawa_yamamoto_2020,  title={Malignant melanoma after treatment for Merkel cell carcinoma<sup>,</sup>},  volume={95},  ISSN={0365-0596},  url={https://doi.org/10.1016/j.abd.2020.02.013},  DOI={10.1016/j.abd.2020.02.013},  number={5},  journal={Anais Brasileiros de Dermatologia},  publisher={Sociedade Brasileira de Dermatologia},  author={Ishikawa, Masato and Yamamoto, Toshiyuki},  year={2020},  month={Sep},  pages={662–664} }