Dimitrov, Nikolay, Raycho Kehayov, and Tsvetan Tsenkov. 2024. “Mid-Term Results After Arthroscopic Treatment of High-Grade Osteochondral Talar Lesions With Platelet-Rich Fibrin (PRF)”. Proceedings of the Bulgarian Academy of Sciences 77 (11). Sofia, Bulgaria:1687–1693. https://doi.org/10.7546/CRABS.2024.11.13.