%0 Journal Article %T Cognitive functions in opioid-dependent males according to duration of abstinence %A Koparal, B. %A Oktay Yanik, C. %A Sahiner, I.V. %A Kaloglu, H.A. %A Aksu, M.H. %A Utku, C. %A Arikan, Z. %J Dusunen Adam Journal of Psychiatry and Neurological Sciences %D 2020 %V 33 %P 50-58 %R 10.14744/DAJPNS.2019.00060