Erratum to: Wien Klin Wochenschr (2012) 124:412–418. DOI 10.1007/s00508-012-0185-2.

The list of authors’ names in the originally published article included only Edgar Petru, Alain Gustave Zeimet, Paul Sevelda, Michael Seifert, Michael Hubalek, Lukas Angleitner-Boubenizek, Paul Speiser, Christoph Benedicic, Wolfgang Stummvoll, Alexander Reinthaller. The author’s list should also have included Christian Singer, Department of Obstetrics and Gynaecology, Comprehensive Cancer Center Vienna, Medical University of Vienna, Austria, with the authors’ names to be listed in the correct order as follows:

Edgar Petru, Alain Gustave Zeimet, Paul Sevelda, Michael Seifert, Christian Singer, Michael Hubalek, Lukas Angleitner-Boubenizek, Paul Speiser, Christoph Benedicic, Wolfgang Stummvoll, Alexander Reinthaller.