Melovitz-Vasan, Cheryl, et al. “Accessory Diaphragm: Uncommon Structure in Partial Anomalous Pulmonary Venous Return (PAPVR) Donor”. Italian Journal of Anatomy and Embryology, vol. 129, no. 1, July 2025, pp. 75-78, doi:10.36253/ijae-15942.