1. Internal Medicine Department; Biomedical Institute of Malaga (IBIMA); Regional University Hospital of Malaga (Carlos Haya Hospital); Malaga Spain
2. Medicine Department; Santa Lucía Hospital; Cartagena Murcia Spain
3. Ciber Physiopathology of Obesity and Nutrition; Carlos III Health Institute; Madrid Spain
4. Pneumology Department; Hospital General Universitario Gregorio Marañon; Madrid Spain
5. Cardiology Department; Virgen de la Victoria University Hospital; Málaga Spain
6. Internal Medicine Department; Germans Trias i Pujol University Hospital; Badalona Barcelona Spain