Study protocol for a multicenter non-inferiority randomized controlled trial to assess functional outcomes and cost-effectiveness of a primarily non-operative treatment strategy with cast immobilization versus immediate operative treatment followed by cast immobilization for patients with complete ulnar collateral ligament ruptures, including Stener lesions: MUSCAT study - de Haas, Louise; van Hoorn, Bastiaan; van de Lücht, Veronique; Schep, N.; Dijkgraaf, M.; van Heijl, M.; Debeij, J.; Derksen, B.; Greeven, A.; Engelen, M.; de Jong, J.; van Laarhoven, C.; et al. (Trials, 2024)