APA

Rijken A. M., Umezawa A., van Gulik T. M., Bosma A., Polak M. M., Offerhaus G. J., Obertop H. & Gouma D. J. (19990308). Prognostic value of cell proliferation (Ki-67 antigen) and nuclear DNA content in clinically resectable, distal bile duct carcinoma. : Annals of surgical oncology.

Chicago

Rijken A M, Umezawa A, van Gulik T M, Bosma A, Polak M M, Offerhaus G J, Obertop H and Gouma D J. 19990308. Prognostic value of cell proliferation (Ki-67 antigen) and nuclear DNA content in clinically resectable, distal bile duct carcinoma. : Annals of surgical oncology.

Harvard

Rijken A. M., Umezawa A., van Gulik T. M., Bosma A., Polak M. M., Offerhaus G. J., Obertop H. and Gouma D. J. (19990308). Prognostic value of cell proliferation (Ki-67 antigen) and nuclear DNA content in clinically resectable, distal bile duct carcinoma. : Annals of surgical oncology.

MLA

Rijken A M, Umezawa A, van Gulik T M, Bosma A, Polak M M, Offerhaus G J, Obertop H and Gouma D J. Prognostic value of cell proliferation (Ki-67 antigen) and nuclear DNA content in clinically resectable, distal bile duct carcinoma. : Annals of surgical oncology. 19990308.