Pachiega, J.; Afonso, A. J. dos S.; Sinhorin, G. T.; Alencar, B. T. de; Araújo, M. dos S. M. de; Longhi, F. G.; Zanetti, A. dos S.; Espinosa, O. A. Chronic Heart Diseases As the Most Prevalent Comorbidities Among Deaths by COVID-19 in Brazil. Rev. Inst. Med. Trop. São Paulo 2020, 62, e45. https://doi.org/10.1590/s1678-9946202062045.