APA

Biesterfeld S., Klüppel D., Koch R., Schneider S., Steinhagen G., Mihalcea A. M. & Schröder W. (19980915). Rapid and prognostically valid quantification of immunohistochemical reactions by immunohistometry of the most positive tumour focus. A prospective follow-up study on breast cancer using antibodies against MIB-1, PCNA, ER, and PR. : The Journal of pathology.

Chicago

Biesterfeld S, Klüppel D, Koch R, Schneider S, Steinhagen G, Mihalcea A M and Schröder W. 19980915. Rapid and prognostically valid quantification of immunohistochemical reactions by immunohistometry of the most positive tumour focus. A prospective follow-up study on breast cancer using antibodies against MIB-1, PCNA, ER, and PR. : The Journal of pathology.

Harvard

Biesterfeld S., Klüppel D., Koch R., Schneider S., Steinhagen G., Mihalcea A. M. and Schröder W. (19980915). Rapid and prognostically valid quantification of immunohistochemical reactions by immunohistometry of the most positive tumour focus. A prospective follow-up study on breast cancer using antibodies against MIB-1, PCNA, ER, and PR. : The Journal of pathology.

MLA

Biesterfeld S, Klüppel D, Koch R, Schneider S, Steinhagen G, Mihalcea A M and Schröder W. Rapid and prognostically valid quantification of immunohistochemical reactions by immunohistometry of the most positive tumour focus. A prospective follow-up study on breast cancer using antibodies against MIB-1, PCNA, ER, and PR. : The Journal of pathology. 19980915.