Aanesen, F, Grotle, M, Rysstad, TL, Storheim, K, Tveter, AT, Tingulstad, A, Løchting, I, Småstuen, MC, van Tulder, MW, Berg, R, Wynne-Jones, G, Sowden, GH, Fors, E, Bagøien, G, Foster, NE, Hagen, R, Øiestad, BE, "Effectiveness of adding motivational interviewing or a stratified vocational advice intervention to usual case management on return to work for people with musculoskeletal disorders: the MI-NAV randomised controlled trial.", Occupational and Environmental Medicine, 2022