... Oslo, Norway2Faculty of Medicine, University of Oslo, Oslo, Norway3Institute of Chemistry, Biotechnology and Food Science, Norwegian University of Life Sciences, Ås, NorwayCorresponding author: ... diseaseduration of less than 1 year were followed for 12 months [4].Clinical examination, X-rays of hands, magenetic resonanceimaging (MRI) of the dominant wrist and laboratory analyseswere ... data and drafted the manuscript, GLG par-ticipated in study design and coordination, assisted in draftingthe manuscript, and EAH and PB participated in study design and coordination, read and interpreted...