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;

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Effect of vitamin D3 on antiphospholipid antibodies in hospitalized patients with moderate to severe COVID-19 Lucas P. Sales; Lucas V.B. Souza; Alan L. Fernandes; Igor H. Murai; Mayara D. Santos; Margarete B.G. Vendramini; Ricardo M. Oliveira; Camille P. Figueiredo; Valéria F. Caparbo; Bruno Gualano; Rosa M.R. Pereira;