Lars JORKJEND, Anders JOHANSSON and Ann Katrin JOHANSSON (2015) “Prevalence of Extraglandular Manifestations in Patients With Primary Sjögren’s Syndrome in Southern Norway: A Comparison to the Literature”, Archives of Rheumatology, 30(3), pp. 263–270. doi: 10.5606/ArchRheumatol.2015.5450.