1. Department of Paediatrics and Inherited Metabolic Disorders, First Faculty of Medicine, Charles University, General University Hospital, 128 08 Prague 2, Czech Republic
2. National Institute for Autism, 180 00 Prague 8, Czech Republic
3. Food Research Institute Prague, 102 00 Prague 10, Czech Republic
4. Global Change Research Institute CAS, 603 00 Brno, Czech Republic
5. Faculty of Horticulture, Mendel University in Brno, 691 44 Lednice, Czech Republic
6. Pure Food Norway, 1400 Ski, Norway