Erratum to: Arch Gynecol Obstet DOI 10.1007/s00404-015-3614-4

Unfortunately, the authors’ first and family names were swapped in the official online publication and it has been corrected. The correct author names are given below.

Theodoros Agorastos · Kimon Chatzistamatiou · Menelaos Zafrakas · Vagia Siamanta · Taxiarchis Katsamagkas · Theodoros Constantinidis · Alexandros Lampropoulos · The Lysistrata study group