APA

Baak J. P. A., van Diest P. J., Voorhorst F. J., van der Wall E., Beex L. V. A. M., Vermorken J. B., Janssen E. A. M. & Gudlaugsson E. (20070501). The prognostic value of proliferation in lymph-node-negative breast cancer patients is age dependent. : European journal of cancer (Oxford, England : 1990).

Chicago

Baak Jan P A, van Diest Paul J, Voorhorst Feja J, van der Wall Elsken, Beex Louk V A M, Vermorken Jan B, Janssen Emiel A M and Gudlaugsson Einar. 20070501. The prognostic value of proliferation in lymph-node-negative breast cancer patients is age dependent. : European journal of cancer (Oxford, England : 1990).

Harvard

Baak J. P. A., van Diest P. J., Voorhorst F. J., van der Wall E., Beex L. V. A. M., Vermorken J. B., Janssen E. A. M. and Gudlaugsson E. (20070501). The prognostic value of proliferation in lymph-node-negative breast cancer patients is age dependent. : European journal of cancer (Oxford, England : 1990).

MLA

Baak Jan P A, van Diest Paul J, Voorhorst Feja J, van der Wall Elsken, Beex Louk V A M, Vermorken Jan B, Janssen Emiel A M and Gudlaugsson Einar. The prognostic value of proliferation in lymph-node-negative breast cancer patients is age dependent. : European journal of cancer (Oxford, England : 1990). 20070501.