 @article{varol_hatice_gorgun_2021,  title={COVID-19 and Hashimoto’s Disease},  volume={67},  ISSN={0104-4230},  url={https://doi.org/10.1590/1806-9282.20210242},  DOI={10.1590/1806-9282.20210242},  number={5},  journal={Revista da Associação Médica Brasileira},  publisher={Associação Médica Brasileira},  author={Varol, Aydan Cevik and Hatice, Uras and Gorgun, Selim},  year={2021},  month={Jun},  pages={640–640} }