Cohort study of hospitalized patients with COVID-19 at Brazilian tertiary-care hospital: Occurrence of adverse events and mortality Maitê Vasconcelos Luz; Julian Furtado Silva; Hugo Dugolin Ceccato; Paulo José de Souza Júnior; Pedro Maximink Villar; Paulo Roberto Araújo Mendes; Mariângela Ribeiro Resende; Mônica Corso Pereira; Lucieni Oliveira Conterno;

Pulmonary embolism in patients with COVID-19 and D-dimer diagnostic value: A retrospective study Manoela Astolfi Vivan; Brenda Rigatti; Sainan Voss da Cunha; Guilherme Cristianetti Frison; Lucas Quadros Antoniazzi; Paulo Henrique Kranz de Oliveira; Joao Pedro Souza Oliveira; Clara Fontanari; Beatriz Graeff Santos Seligman; Renato Seligman;

Serum ferritin at admission in hospitalized COVID-19 patients as a predictor of mortality Katia Lino; Gabriel Macedo Costa Guimarães; Lilian Santos Alves; Any Caroline Oliveira; Renan Faustino; Cintia Souza Fernandes; Gleiser Tupinambá; Thalia Medeiros; Andrea Alice da Silva; Jorge Reis Almeida;