[1] Univ Munster, Univ Hosp Muenster, Dept Clin Radiol, Med Fac, Munster, Germany
[2] Univ Munster, Med Fac, Univ Hosp Muenster, Res Unit Cognit & Gender, Munster, Germany
[3] Univ Hosp Trieste, Dept Med Surg & Hlth Sci, Gen Surg Clin, Str Fiume 447, Trieste, Italy
[4] Univ Hosp Trieste, Dept Surg, Trieste, Italy
[5] Univ Hosp Trieste, Breast Unit, Trieste, Italy
[6] Steinbeis Univ Berlin, Zeb Business Sch, Hammer Str 165, D-48153 Berlin, Germany
[7] Steinbeis Univ Berlin, Zeb Business Sch, Zeb Sci, Berlin, Germany
[8] Zeb Hlth Care, Hammer Str 165, D-48153 Munster, Germany