Nelson, J. W., Willett, C. G., Clough, R., Clary, B. M., Pappas, T. N., Tyler, D. S., … Czito, B. G. (2007). Concurrent Chemoradiation for Resectable Extrahepatic Cholangiocarcinoma. In International Journal of Radiation Oncology*Biology*Physics (Vol. 69, pp. S303–S303). Elsevier BV. https://doi.org/10.1016/j.ijrobp.2007.07.1354

Nelson, J. W., C. G. Willett, R. Clough, B. M. Clary, T. N. Pappas, D. S. Tyler, J. C. Bendell, H. I. Hurwitz, M. A. Morse, and B. G. Czito. “Concurrent Chemoradiation for Resectable Extrahepatic Cholangiocarcinoma.” In International Journal of Radiation Oncology*Biology*Physics, 69:S303–S303. Elsevier BV, 2007. https://doi.org/10.1016/j.ijrobp.2007.07.1354.

Nelson JW, Willett CG, Clough R, Clary BM, Pappas TN, Tyler DS, et al. Concurrent Chemoradiation for Resectable Extrahepatic Cholangiocarcinoma. In: International Journal of Radiation Oncology*Biology*Physics. Elsevier BV; 2007. p. S303–S303.

Nelson, J. W., et al. “Concurrent Chemoradiation for Resectable Extrahepatic Cholangiocarcinoma.” International Journal of Radiation Oncology*Biology*Physics, vol. 69, no. 3, Elsevier BV, 2007, pp. S303–S303. Crossref, doi:10.1016/j.ijrobp.2007.07.1354.

Nelson JW, Willett CG, Clough R, Clary BM, Pappas TN, Tyler DS, Bendell JC, Hurwitz HI, Morse MA, Czito BG. Concurrent Chemoradiation for Resectable Extrahepatic Cholangiocarcinoma. International Journal of Radiation Oncology*Biology*Physics. Elsevier BV; 2007. p. S303–S303.