1 | Department of Perinatology, Gynaecology and Gynaecologic Oncology, Faculty of Health Sciences, Ludwik Rydygier Collegium Medicum, Bydgoszcz, Nicolaus Copernicus University, Toruń, Poland |
2 | Department of Gynaecology and Obstetrics, Ludwik Błażek Multispecialist Hospital, Inowrocław, Poland |
3 | Department of Pathobiochemistry and Clinical Chemistry, Faculty of Pharmacy, Ludwik Rydygier Collegium Medicum, Bydgoszcz, Nicolaus Copernicus University, Toruń, Poland |