Severe Staphylococcus aureus infection: associated factors and outcomes Narendra Babu Valobdás; Marcelo Ribeiro Alves; Erica Aparecida dos Santos Ribeiro da Silva; Maria Cristina da Silva Lourenço; Beatriz Coelho de Negreiros Nascimento; Valdilea Gonçalves Veloso; Sandra Wagner Cardoso; Cardoso; Cristiane da Cruz Lamas;

Risk factors for neurosyphilis in HIV patients: A retrospective cohort study Beatriz Arns; Tarsila Vieceli; Eduardo Gomes; Mariana Horn Scherer; Luisa Nakashima; Maria Luisa Santos; Ronara Blos Hepp; Fernanda Greinert; Maria Helena Rigatto;

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;