The metaverse in orthopaedics: Virtual, augmented and mixed reality for advancing surgical training, arthroscopy, arthroplasty and rehabilitation. - Kayaalp, Mahmut Enes; Konstantinou, Efstathios; Karaismailoglu, Bedri; Lucidi, Gian Andrea; Kaymakoglu, Mehmet; Vieider, Romed; Giusto, Joseph D.; Inoue, Jumpei; Hirschmann, Michael T. (Knee Surgery, Sports Traumatology, Arthroscopy, 2025)