Evaluating the feasibility of study methods for a future trial-based economic evaluation of a multistage shared decision-making program for type 2 diabetes mellitus: Protocol for a cluster-randomized controlled pilot study - Anna Tichler; Dorijn F.L. Hertroijs; Ghislaine A.P.G. van Mastrigt; Martijn C.G.J. Brouwers; Dirk Ruwaard; Arianne M. J. Elissen (PLoS ONE, 2025)