Setiawan A, Akhiruyanto A, Haryono S, Aziz Z, Hidayah T, Rifqi. Article RETRACTED due to manipulation by the authors La eficacia de la terapia de masaje por fricción y frirage para reducir el dolor en las lesiones de rodilla: una revisión integral de lesiones de 1 y 2 meses de duración (The effectiveness of effriction and frirage massage therapy in reducing pain in knee injuries: a comprehensive review of 1-month and 2-month injuries duration ): Article RETRACTED due to manipulation by the authors. Retos [Internet]. 2024 Nov. 1 [cited 2025 Dec. 8];60:1164-8. Available from: http://revistaretos.org/index.php/retos/article/view/108816