P2‐391: SLEEP STATUS IN DEMENTIA PATIENTS: A NOVEL TARGET FOR CHOICES OF CHOLINESTERASE INHIBITORS?. (1st July 2014) - Naharci, Mehmet Ilkin; Ozturk, Ahmet; Cintosun, Umit; Kocak, Necmettin; Bozoglu, Ergun; Tasci, Ilker; Doruk, Huseyin