Affiliation: | 1. Institute of Obstetrics and Emergency Medicine, University of Rzeszow, Rzeszow, Poland;2. Clinical Department of Obstetrics and Gynecology, Rzeszow State Hospital, Rzeszow, Poland;3. Chair of Microbiology, Medical University of Iwano-Frankowsk, Ivano-Frankivsk, Ukraine;4. Medical University of Iwano-Frankowsk, Ivano-Frankivsk, Ukraine |