Establishment of age- and sex-adjusted reference data for hand bone mass and investigation of hand bone loss in patients with rheumatoid arthritis treated in clinical practice: an observational study from the DANBIO registry and the Copenhagen Osteoarthritis Study

Lykke Midtbøll Ørnbjerg, Mikkel Østergaard, Trine Jensen, Lars Hyldstrup, Pernille Bach-Mortensen, Pernille Bøyesen, Anja Thormann, Ulrik Tarp, Wolfgang Peter Bøhme, Hanne Lindegaard, Uta Engling Poulsen, Anette Schlemmer, Niels Graudal, Anne Rødgaard, Jakob Espesen, Gina Birgitte Kollerup, Bente Glintborg, Ole Rintek Madsen, Dorte Vendelbo Jensen, Merete Lund Hetland