• Brazilian network of COVID-19 during pregnancy (REBRACO) : a multicentre study protocol 

      Costa, Maria Laura; Costa, Sergio Hofmeister de Almeida Martins; Vettorazzi, Janete; Cecatti, Jose Guilherme; REBRACO Study Group (2021) [Artigo de periódico]
      Introduction: The aim of this study was to evaluate the clinical, epidemiological and laboratory aspects of SARS-CoV-2 infection during pregnancy and postpartum in 16 maternity hospitals. Methods and analysis: A prospective ...