L. A. . Braz, L. A. do N. . Braz, J. C. de . Barros, L. F. . Magalhães, A. E. . Santana, and D. . Paulino Junior, “Large sized ostium secundum-type defect in an elderly canine patient”, Pubvet, vol. 17, no. 01, Jan. 2023, doi: 10.31533/pubvet.v17n01a1327.