Metabolomics in serum of patients with non-advanced age-related macular degeneration reveals aberrations in the glutamine pathway. oleh Eveline Kersten, Sascha Dammeier, Soufiane Ajana, Joannes M M Groenewoud, Marius Codrea, Franziska Klose, Yara T Lechanteur, Sascha Fauser, Marius Ueffing, Cécile Delcourt, Carel B Hoyng, Eiko K de Jong, Anneke I den Hollander, EYE-RISK Consortium