APA

Sittel C., Ruiz S., Kvasnicka H. M., Volling P., Jungehülsing M. & Eckel H. E. (20000503). [Prognostic relevance of proliferation marker Ki-67 (MIB 1), PCNA and p53 in combined surgically and radiologically treated cancers of the oropharynx and mouth cavity]. : Laryngo- rhino- otologie.

Chicago

Sittel C, Ruiz S, Kvasnicka H M, Volling P, Jungehülsing M and Eckel H E. 20000503. [Prognostic relevance of proliferation marker Ki-67 (MIB 1), PCNA and p53 in combined surgically and radiologically treated cancers of the oropharynx and mouth cavity]. : Laryngo- rhino- otologie.

Harvard

Sittel C., Ruiz S., Kvasnicka H. M., Volling P., Jungehülsing M. and Eckel H. E. (20000503). [Prognostic relevance of proliferation marker Ki-67 (MIB 1), PCNA and p53 in combined surgically and radiologically treated cancers of the oropharynx and mouth cavity]. : Laryngo- rhino- otologie.

MLA

Sittel C, Ruiz S, Kvasnicka H M, Volling P, Jungehülsing M and Eckel H E. [Prognostic relevance of proliferation marker Ki-67 (MIB 1), PCNA and p53 in combined surgically and radiologically treated cancers of the oropharynx and mouth cavity]. : Laryngo- rhino- otologie. 20000503.