Joo, K. R., Kim, D. H., Park, J. H., Bang, S., Shin, J. W., Park, N. H., & Park, J. H. (2003). The role of bile carcinoembryonic antigen in diagnosing bile duct cancer. Korean Academy of Medical Sciences.

Joo, Kwang Ro, Do Ha Kim, Jong Ho Park, Sung-Jo Bang, Jung Woo Shin, Neung Hwa Park, e Jae Hoo Park. The Role of Bile Carcinoembryonic Antigen in Diagnosing Bile Duct Cancer. Korean Academy of Medical Sciences, 2003.

Joo, Kwang Ro, et al. The Role of Bile Carcinoembryonic Antigen in Diagnosing Bile Duct Cancer. Korean Academy of Medical Sciences, 2003.