Xiaojuan SONG, Xia RONG, and Yi LIU. 2017. “An Atypical Syndrome in an Elderly Patient With Systemic Lupus Erythematosus, Sjögren Syndrome, and Primary Biliary Cirrhosis”. Archives of Rheumatology 32 (3):250-52. https://doi.org/10.5606/ArchRheumatol.2017.6124.