1. Department of Neonatology and Intensive Neonatal Care, Pomeranian Medical University in Szczecin, 70-111 Szczecin, Poland
2. Department of Biochemical Science, Pomeranian Medical University in Szczecin, 71-460 Szczecin, Poland
3. Department of Human Nutrition and Metabolomics, Pomeranian Medical University in Szczecin, 71-460 Szczecin, Poland
4. Sanprobi sp. z o.o. sp. k., 70-535 Szczecin, Poland