[1] Department of Obstetrics and Gynecology,
[2] Medical University Lübeck,undefined
[3] Ratzeburger Allee 160,undefined
[4] D-23538 Lübeck,undefined
[5] Germany,undefined
[6] Institute of Pathology,undefined
[7] Medical University of Lübeck,undefined
[8] Ratzeburger Allee 160,undefined
[9] D-23538 Lübeck,undefined
[10] Germany,undefined