1. Group of Precision Medicine in Chronic Diseases, Respiratory Department, University Hospital Arnau de Vilanova and Santa María, Department of Nursing and Physiotherapy, Faculty of Nursing and Physiotherapy, IRBLleida, University of Lleida, 25003 Lleida, Spain
2. Centro de Investigación Biomédica en Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III (ISCIII), 28029 Madrid, Spain
3. Group of Respiratory Diseases, Respiratory Department, Hospital Universitario La Paz-IdiPAZ, 28029 Madrid, Spain
4. Department of Psychiatry and Behavioral Sciences, University of Kansas Medical Center, Kansas City, KS 66103, USA
5. Department of Child Health and Child Health Research Institute, University of Missouri School of Medicine, Columbia, MO 65212, USA
6. Department of Medical Pharmacology and Physiology, University of Missouri School of Medicine, Columbia, MO 65212, USA
7. Respiratory Department, University and Polytechnic La Fe Hospital, 46026 Valencia, Spain
8. Pneumology Department, University and Polytechnic La Fe Hospital, 46012 Valencia, Spain