1. School of Pharmacy; University of Eastern Finland; Kuopio Finland
2. Anaesthesia and Operative Services; Kuopio University Hospital; Kuopio Finland
3. School of Medicine; University of Eastern Finland; Kuopio Finland
4. Admescope Ltd; Oulu Finland
5. Department of Obstetrics and Gynaecology; Kuopio University Hospital; Kuopio Finland
6. Department of Obstetrics and Gynaecology; Oulu University Hospital; Oulu Finland
7. Laboratory Animal Centre; Department of Experimental Surgery; University Hospital of Oulu; Oulu Finland