Biçer, M., T. Kehlibar, A. Elibol, R. Günay, Şima Kozan, L. Ceylan, M. Yılmaz, and B. Ketenci. “Comparison of Pericardial and Prosthetic Rings for Mitral Repair: Are Pericardial Rings Durable in the Mid- to Long-Term Follow Up? Pericardial Ring Annuloplasty on Mitral Valve Repair”. The Heart Surgery Forum, vol. 26, no. 1, Feb. 2023, pp. E088-E094, doi:10.1532/hsf.5311.