Leucopenia associated with metamizole: a case-control study. Swiss Medical Weekly, [S. l.], v. 147, n. 2122, p. w14438, 2017. DOI: 10.4414/smw.2017.14438. Disponível em: https://www.smw.ch/index.php/smw/article/view/2309. Acesso em: 23 jan. 2026.