1 Department of Obstetrics, Gynecology and Reproductive Biology, College of Human Medicine, Michigan State University, A134 East Fee Hall, East Lansing, MI, 48823, USA; Department of Public Health, College of Political, Administrative and Communication Sciences, Babeş-Bolyai University, 7 Pandurilor Street, Cluj-Napoca, 400376, Romania.
2 Department of Public Health, College of Political, Administrative and Communication Sciences, Babeş-Bolyai University, 7 Pandurilor Street, Cluj-Napoca, 400376, Romania; Center for Health Policy and Public Health, College of Political, Administrative and Communication Sciences, Babeş-Bolyai University, 7 Pandurilor Street, Cluj-Napoca, 400376, Romania.
3 Department of Obstetrics and Gynaecology, "Dominic Stanca" Clinic, 55-57 21 Decembrie 1989 Street, 400124, "Iuliu Hatieganu" University of Medicine and Pharmacy, Cluj-Napoca Romania.
4 Department of Obstetrics and Gynaecology, Clinic I, 3-5 Clinicilor Street, 400006, "Iuliu Hatieganu" University of Medicine and Pharmacy, Cluj-Napoca, Romania.
5 Department of Public Health, College of Political, Administrative and Communication Sciences, Babeş-Bolyai University, 7 Pandurilor Street, Cluj-Napoca, 400376, Romania; Center for Health Policy and Public Health, College of Political, Administrative and Communication Sciences, Babeş-Bolyai University, 7 Pandurilor Street, Cluj-Napoca, 400376, Romania. Electronic address: oana.blaga@publichealth.ro.