%0 Journal Article %T The relationship between vitamin B12 and vitamin D levels and subjective cognitive complaints in patients with first episode major depressive disorder %A Ulusoy, S.I. %A Horasanli, B. %A Kulaksizoglu, S. %J Dusunen Adam Journal of Psychiatry and Neurological Sciences %D 2021 %V 34 %P 64-72 %R 10.14744/DAJPNS.2020.00121