Media type: E-Article Title: Associations of major depressive disorder and related clinical characteristics with 25-hydroxyvitamin D levels in middle-aged adults Contributor: Köhnke, Corinna; Herrmann, Markus; Berger, Klaus Published: Informa UK Limited, 2022 Published in: Nutritional Neuroscience, 25 (2022) 6, Seite 1209-1218 Language: English DOI: 10.1080/1028415x.2020.1843892 ISSN: 1028-415X; 1476-8305 Origination: Footnote: