Choi, J. W., Park, E. C., Yoo, K. B., Lee, S. G., Jang, S. I., & Kim, T. H. (2015). The effect of high medical expenses on household income in South Korea: A longitudinal study using propensity score matching. BMC Health Serv Res.

Choi, Jae Woo, Eun Cheol Park, Ki Bong Yoo, Sang Gyu Lee, Sung In Jang, و Tae Hyun Kim. "The Effect of High Medical Expenses On Household Income in South Korea: A Longitudinal Study Using Propensity Score Matching." BMC Health Serv Res 2015.

Choi, Jae Woo, et al. "The Effect of High Medical Expenses On Household Income in South Korea: A Longitudinal Study Using Propensity Score Matching." BMC Health Serv Res 2015.