1. Tomasz Witaszek-Gabinet Leczenia Otyłości, ul. Józefińska 33/8, 30-529 Kraków, Poland
2. MEDFIT Karolina Kłoda, ul. Narutowicza 13E/11, 70-240 Szczecin, Poland
3. Department of Family Medicine, Faculty of Medicine, Wroclaw Medical University, 50-367 Wrocław, Poland