Protocol for the collection, packaging, and transportation of preterm newborn stool samples Jessica Santos Passos Costa; Heli Vieira Brandão; Mara Viana Cardoso Amaral; Gabriela Cintra dos Santos; Camilla da Cruz Martins; Michelle de Santana Xavier Ramos; Tatiana de Oliveira Vieira; Raquel Guimarães Benevides; Graciete Oliveira Vieira;

Polymorphisms of the SERPINA1 gene are associated with higher mortality in a Brazilian cohort of ANCA-associated vasculitis patients Henrique Ayres Mayrink Giardini; Valeria de Falco Caparbo; Isac de Castro; Andréia Padilha Toledo; Carmen Silvia Valente Barbas; Samuel Katsuyuki Shinjo; Rosa Maria Rodrigues Pereira;