Koo, H. S., Kim, Y. C., Ahn, S. Y., Oh, S. W., Kim, S., Chin, H. J., & Park, J. H. (2014). Estimating 24-Hour Urine Sodium Level with Spot Urine Sodium and Creatinine. The Korean Academy of Medical Sciences.

Koo, Ho Seok, Yong Chul Kim, Shin Young Ahn, Se Won Oh, Suhnggwon Kim, Ho Jun Chin, و Jung Hwan Park. Estimating 24-Hour Urine Sodium Level With Spot Urine Sodium and Creatinine. The Korean Academy of Medical Sciences, 2014.

Koo, Ho Seok, et al. Estimating 24-Hour Urine Sodium Level With Spot Urine Sodium and Creatinine. The Korean Academy of Medical Sciences, 2014.