Distinct antibody profile: a clue to primary antiphospholipid syndrome evolving into systemic lupus erythematosus? - Freire, Paula Vieira; Watanabe, Elisa; Santos, Nelita Rocha dos; Bueno, Cleonice; Bonfá, Eloísa; Carvalho, Jozélio Freire de (Clinical rheumatology, 2014)