Lee, H., Oh, J., Kawachi, I., Heo, J., Kim, S., Lee, J., & Kang, D. (2019). Positive and negative social support and depressive symptoms according to economic status among adults in Korea: Cross-sectional results from the Health Examinees-Gem Study. BMJ Open.

Lee, Hwa-Young, Juhwan Oh, Ichiro Kawachi, Jongho Heo, Sujin Kim, Jong-Koo Lee, and Daehee Kang. "Positive and Negative Social Support and Depressive Symptoms According to Economic Status Among Adults in Korea: Cross-sectional Results From the Health Examinees-Gem Study." BMJ Open 2019.

Lee, Hwa-Young, et al. "Positive and Negative Social Support and Depressive Symptoms According to Economic Status Among Adults in Korea: Cross-sectional Results From the Health Examinees-Gem Study." BMJ Open 2019.