Characteristics of patients with familial Mediterranean fever in Denmark: a retrospective nationwide register-based cohort study. - Mortensen, SB; Hansen, AE; Lundgren, J; Barfod, TS; Ambye, L; Dunø, M; Schade Larsen, C; Andersen, DC; Jakobsen, MA; Johansen, IS; Mortensen, S B; Hansen, A E; et al. (Scandinavian Journal of Rheumatology, 2020)