Piqueras, Mercè, Ester Marco, Maria Coll, Ferran Escalada, Alex Ballester, Carme Cinca, Roser Belmonte, and Josep M. Muniesa. 2013. “Effectiveness of an Interactive Virtual Telerehabilitation System in Patients After Total Knee Arthoplasty: A Randomized Controlled Trial”. Journal of Rehabilitation Medicine 45 (4):392-96. https://doi.org/10.2340/16501977-1119.