1. Department of Pathophysiology, Jagiellonian University Medical College, Krakow, Poland
2. Department of Anatomy, Jagiellonian University Medical College, Krakow, Poland
3. Department of Pathomorphology, Jagiellonian University Medical College, Krakow, Poland
4. Department of Cellular and Molecular Biology and Histology, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania
5. Materno-Fetal Assistance Excellence Unit, Alessandrescu-Rusescu National Institute of Mother and Child Health, Bucharest, Romania