1. Department of Cardiology, Istituto Auxologico Italiano, IRCCS, San Luca Hospital , Milan 20149 , Italy
2. Division of Sleep and Circadian Disorders, Brigham and Women’s Hospital, Harvard Medical School , Boston 02130, MA , USA
3. Precision Medicine in Chronic Diseases, Hospital Universitari Arnau de Vilanova-Santa Maria, IRB Lleida, Department of Nursing and Physiotherapy, Faculty of Nursing and Physiotherapy, University of Lleida , Lleida 25198 , Spain
4. Centro de Investigación Biomédica en Red en Enfermedades Respiratorias (CIBERES) , Madrid 28029 , Spain
5. Department of Pulmonology, University Hospital Zurich, University of Zurich , Zurich 8091 , Switzerland