Kleyer A, Krieter M, Oliveira I, Faustini F, Simon D, Kaemmerer N, Cavalcante A, Tabosa T, Rech J, Hueber A, et al. High prevalence of tenosynovial inflammation before onset of rheumatoid arthritis and its link to progression to RA—A combined MRI/CT study. Semin Arthritis Rheum (2016) 46:143–150. doi:10.1016/j.semarthrit.2016.05.002