Particulate cartilage and platelet-rich plasma treatment for knee chondral defects in sheep. - Alcaide-Ruggiero, Lourdes; Molina-Hernández, Verónica; Morgaz, Juan; Fernández-Sarmiento, J. Andrés; Granados, María M.; Navarrete-Calvo, Rocío; Pérez, José; Quirós-Carmona, Setefilla; Carrillo, José M.; Cugat, Ramón; Domínguez, Juan M. (Knee Surgery, Sports Traumatology, Arthroscopy, 2023)