Long-standing thrombocytosis and thrombotic events preceding recognition of polycythaemia vera: a single-centre retrospective study. Swiss Medical Weekly, [S. l.], v. 156, n. 3, p. 4669, 2026. DOI: 10.57187/4669. Disponível em: https://smw.ch/index.php/smw/article/view/4669. Acesso em: 2 apr. 2026.