Schmitz KJ, Grabellus F, Callies R, Wohlschlaeger J, Otterbach F, Kimmig R, Levkau B, Schmid KW, Baba HA. Relationship and prognostic significance of phospho-(serine 166)-murine double minute 2 and Akt activation in node-negative breast cancer with regard to p53 expression. Virchows Arch. 2006 Jan;448(1):16-23.

Schmitz KJ, Callies R, Wohlschlaeger J, Kimmig R, Otterbach F, Bohr J, Lee HS, Takeda A, Schmid KW, Baba HA. Overexpression of cyclo-oxygenase-2 is an independent predictor of unfavourable outcome in node-negative breast cancer, but is not associated with protein kinase B (Akt) and mitogen- activated protein kinase (ERK1/2, p38) activation or with Her-2/neu signalling pathways. J Clin Pathol. 2006 Jul;59(7):685-91.

Oztürk E, Otterbach F, Werner M, Neumann A. [Bone damaging swelling of the side of the nose]. HNO. 2006 Dec;54(12):958-61. German. PubMed PMID: 16823571.

Otterbach F, Schmid KW. [Salivary gland-like tumors of the breast]. Pathologe. 2006 Sep;27(5):363-72.