Rajaei M, Tabari M, soltani G, Alizadeh K, Nazari A, Noroozian M, Morovatdar N. Comparison between the Effects of Dexmedetomidine and Midazolam on Postoperative Cognitive Impairment after Coronary Artery Bypasses Graft Surgery: A Randomized Clinical Trial. Res Heart Yield Transl Med. 2019;14(2):67-73.