1. Department of Psychiatry, Ludwik Rydygier Collegium Medicum of Nicolaus Copernicus University, 9 M. Curie Skłodowskiej St, 85-094 Bydgoszcz, Poland
2. Department of Medical Biology and Biochemistry, Ludwik Rydygier Collegium Medicum of Nicolaus Copernicus University, 24 Karłowicza St, 85-092 Bydgoszcz, Poland