An unexpected turn of events: A rare case of Acquired Haemophilia A after a violin spider bite. Emergency Care Journal, [S. l.], v. 18, n. 2, 2022. DOI: 10.4081/ecj.2022.10457. Disponível em: https://www.pagepressjournals.org/ecj/article/view/10457. Acesso em: 25 may. 2026.