Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MOUTSOPOULOS HM,Demonstration and identification of monoclonal proteins in the urine of patients with Sjogren's syndrome,Ann Rheum Dis,,,1985,44,,109-112,https://cir.nii.ac.jp/crid/1570854174345665152,