[1] Wroclaw Med Univ, Dept Angiol & Internal Med, Wroclaw, Poland
[2] Wroclaw Med Univ, Fac Pharm, Dept Dietet & Bromatol, Wroclaw, Poland
[3] Umea Univ, Dept Chem, Umea, Sweden
[4] Wroclaw Med Univ, Dept Diabetol & Internal Med, Wroclaw, Poland
[5] Wroclaw Med Univ, Dept Psychiat, Div Psychotherapy & Psychosomat Dis, Wroclaw, Poland
[6] Wroclaw Med Univ, Stat Anal Ctr, Wroclaw, Poland