Extraglandular Manifestations in Korean Patients with Primary Sjögren's Syndrome

Byoong Yong Choi, Jong Jin Yoo, Hye Jin Oh, Yu Jin Jang, Yun Jong Lee, Yeong Wook Song Departments of Internal Medicine, Seoul Medical Center, Seoul National University Bundang Hospital, Seoul National University Hospital, Department of Molecular Medicine and Biopharmaceutical Sciences, Graduate School of Convergence Science and Technology, Medical Research Center, Seoul National University, Seoul, Korea