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Risum K, Edvardsen E, Godang K, Selvaag AM, Hansen BH, Molberg Ø, Bollerslev J, Holm I, Dagfinrud H, Sanner H.Risum K, et al. Among authors: bollerslev j.Arthritis Care Res (Hoboken). 2019 Dec;71(12):1611-1620. doi: 10.1002/acr.23818.Arthritis Care Res (Hoboken). 2019.PMID: 30474929Clinical Trial.