Fernández-Jaén, T. F., González de Vega, C., Saiz, P., Björk, P., Rodríguez-Iñigo, E., Lopez-Alcorocho, J. M., Drobnic, F., & Guillén-García, P. (2023). Pain reduction and tolerance of type II undenatured collagen in patients with knee osteoarthritis . International Journal of Research in Orthopaedics, 9(5), 900–907. https://doi.org/10.18203/issn.2455-4510.IntJResOrthop20232607