AB 5. Sleep quality, quality of life, and sleep disorders in patients with end-stage renal disease undergoing longterm haemodialysis - Nena, Evangelia; Kroustallaki, Eleftheria; Steiropoulos, Paschalis; Xanthoudaki, Maria; Vargemezis, Vassileios; Bouros, Demosthenes (Journal of Thoracic Disease, 2012)