Kim, H., Cho, S., Kim, H. W., Han, J., Kim, Y., Hwang, K., & Sung, Y. (2020). The Prevalence of Sjögren's Syndrome in Rheumatoid Arthritis Patients and Their Clinical Features. J Korean Med Sci.

Kim, Hyoungyoung, Soo-Kyung Cho, Hye Won Kim, Jungyong Han, Yujeong Kim, Kyung-Gyun Hwang, e Yoon-Kyoung Sung. "The Prevalence of Sjögren's Syndrome in Rheumatoid Arthritis Patients and Their Clinical Features." J Korean Med Sci 2020.

Kim, Hyoungyoung, et al. "The Prevalence of Sjögren's Syndrome in Rheumatoid Arthritis Patients and Their Clinical Features." J Korean Med Sci 2020.