1. Department of Obstetrics and Gynecology, Institute of Medical Sciences, Medical College, University of Rzeszów, Rejtana 16 C, 35-959 Rzeszow, Poland
2. Department of Obstetrics and Gynecology, Provincial Clinical Hospital No. 2 Rzeszow, Lwowska 60, 35-301 Rzeszow, Poland
3. Institute of Health Sciences, Medical College, University of Rzeszow, Warzywna 1a, 35-310 Rzeszow, Poland