@article{horzov_goncharuk-khomyn_hema-bahyna_yurzhenko_melnyk_2021,  title={Analysis of Tongue Color-Associated Features among Patients with PCR-Confirmed COVID-19 Infection in Ukraine},  volume={21},  ISSN={1983-4632},  url={https://doi.org/10.1590/pboci.2021.109},  DOI={10.1590/pboci.2021.109},  journal={Pesquisa Brasileira em Odontopediatria e Clínica Integrada},  publisher={Associação de Apoio à Pesquisa em Saúde Bucal},  author={Horzov, Liudmyla and Goncharuk-Khomyn, Myroslav and Hema-Bahyna, Natalia and Yurzhenko, Anastasia and Melnyk, Volodymyr},  year={2021},  pages={e0011} }