Influence of Chronic Obstructive Pulmonary Disease and Moderate-To-Severe Sleep Apnoea in Overnight Cardiac Autonomic Modulation: Time, Frequency and Non-Linear Analyses. - Daniel Álvarez; Ana Sánchez-Fernández; Ana M. Andrés-Blanco; Gonzalo C. Gutiérrez-Tobal; Fernando Vaquerizo-Villar; Verónica Barroso-García; Roberto Hornero; Félix del Campo (Entropy, 2019)