Lars JORKJEND, Anders JOHANSSON, & 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), 263–270. https://doi.org/10.5606/ArchRheumatol.2015.5450