Investigating autonomic nervous system dysfunction among patients with post-COVID condition and prolonged cardiovascular symptoms oleh Fernanda Stábile da Silva, Lívia Pimenta Bonifácio, Fernando Bellissimo-Rodrigues, Luis Fernando Joaquim, Daniel Penteado Martins Dias, Minna Moreira Dias Romano, André Schmidt, Júlio César Crescêncio, Tereza C. Buzinari, Rubens Fazan, Helio Cesar Salgado