Prolonged prothrombin time in a rare case of vitamin K deficiency: a case report and a narrative review. Italian Journal of Medicine, [S. l.], v. 17, n. 3, 2023. DOI: 10.4081/itjm.2023.1665. Disponível em: https://www.italjmed.org/ijm/article/view/1665. Acesso em: 22 may. 2025.