APA (7th ed.) Citation

Park, J., Kim, M., Kim, K., Park, D. H., Moon, S., Song, T. J., . . . Lee, S. K. (2009). Natural History and Prognostic Factors of Advanced Cholangiocarcinoma without Surgery, Chemotherapy, or Radiotherapy: A Large-Scale Observational Study. Gut and liver, 3(4), 298-305. https://doi.org/10.5009/gnl.2009.3.4.298

Chicago Style (17th ed.) Citation

Park, Jongha, et al. "Natural History and Prognostic Factors of Advanced Cholangiocarcinoma Without Surgery, Chemotherapy, or Radiotherapy: A Large-Scale Observational Study." Gut and Liver 3, no. 4 (2009): 298-305. https://doi.org/10.5009/gnl.2009.3.4.298.

MLA (9th ed.) Citation

Park, Jongha, et al. "Natural History and Prognostic Factors of Advanced Cholangiocarcinoma Without Surgery, Chemotherapy, or Radiotherapy: A Large-Scale Observational Study." Gut and Liver, vol. 3, no. 4, 2009, pp. 298-305, https://doi.org/10.5009/gnl.2009.3.4.298.