Boris ZRNIC. Quadricuspid Aortic Valve: A Surgical Point of View. Perspective of Recent Advances in Medical Research Vol. 4, [S. l.], p. 105–110, 2023. DOI: 10.9734/bpi/pramr/v4/4956A. Disponível em: https://stm.bookpi.org/PRAMR-V4/article/view/9133. Acesso em: 9 jun. 2026.