1. Hospital Clínico Universitario de Valencia, INCLIVA, Valencia 46010, Spain
2. CEU Cardenal Herrera University, Valencia 46115, Spain
3. Endocrine and Metabolic Diseases Research Center, School of Medicine, University of Zulia, Maracaibo 4004, Venezuela
4. School of Medicine, University of Zulia, Maracaibo 4004, Venezuela
5. Division of Pulmonary and Critical Care Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA 77054, USA
6. Universidad Simón Bolívar, Facultad de Ciencias de la Salud, Barranquilla 080002, Colombia