1. Center of Ambulatory Gynecology and Primary Care, Brno, Czech Republic
2. Department of Obstetrics and Gynecology, Faculty of Medicine and Dentistry, Palacky University Olomouc, Czech Republic
3. Department of Epidemiology and Biostatistics, Third Faculty of Medicine, Charles University, Prague, Czech Republic
4. Department of Hygiene, Third Faculty of Medicine, Charles University, Prague, Czech Republic
5. Laboratory for Atherosclerosis Research, Center for Experimental Medicine, Institute for Clinical and Experimental Medicine, Prague, Czech Republic
6. Department of Anesthesia and Intensive Medicine, First Faculty of Medicine, Charles University and Military University Hospital, Prague, Czech Republic