Chronic Sleep Fragmentation Mimicking Sleep Apnea Does Not Worsen Left-Ventricular Function in Healthy and Heart Failure Mice - Cabrera-Aguilera, Ignacio (Departament of Human Movement Sciences, Faculty of Health Sciences, School of Kinesiology, Universidad de Talca) ; Benito, Begoña (Universitat Autònoma de Barcelona. Departament de Medicina) ; Tajes, Marta (Institut Hospital del Mar d'Investigacions Mèdiques) ; Farré, Ramon (Institut d'Investigacions Biomèdiques August Pi i Sunyer) ; Gozal, David (Department of Child Health and Child Health Research Institute, The University of Missouri School of Medicine) ; Almendros, Isaac (Institut d'Investigacions Biomèdiques August Pi i Sunyer) ; Farré, Núria (Hospital del Mar (Barcelona, Catalunya))