1. Department of Anatomy Collegium Medicum, Jan Kochanowski University, Kielce, Poland
2. Collegium Medicum, Jan Kochanowski University, Kielce, Poland
3. Department of Internal Medicine, Hospital of the Ministry of the Interior and Administration, Kielce, Poland
4. Obstetrics and Gynecology Ward, The Provincial Specialist Hospital, Biała Podlaska, Poland