Nicoletto, M., E. Galli, A. Cerato, C. Olivero, F. Bulai, I. Praticò, and F. Pomero. “Prolonged Prothrombin Time in a Rare Case of Vitamin K Deficiency: A Case Report and a Narrative Review”. Italian Journal of Medicine, vol. 17, no. 3, Nov. 2023, doi:10.4081/itjm.2023.1665.