1. Department of Physiology , Poznan University of Medical Sciences , Poznan , Poland , Phone: +48 61 8546520, Fax: +48 61 8546540
2. Department of Mother and Child Health , Poznan University of Medical Sciences , Poznan , Poland
3. Department of Physiology , Poznan University of Medical Sciences , Poznan , Poland
4. Department of Food Gastronomy and Food Hygiene , Warsaw University of Life Sciences , Warsaw , Poland
5. Department of Informatics and Statistics , Poznan University of Medical Sciences , Poznan , Poland
6. Department of Animal Physiology and Biochemistry , University of Life Sciences in Poznan , Poznan , Poland