| Affiliation: | 1. Internal Medicine Service, IDIPHIM (University Hospital Puerta de Hierro Research Institute), Hospital Universitario Puerta de Hierro Majadahonda. C/Joaquín Rodrigo 2, Majadahonda, Madrid, Spain;2. Clinical Biostatistics Unit, Health Research Institute Puerta de Hierro-Segovia de Arana, CIBERESP, Madrid, Spain. C/Joaquín Rodrigo 2, Majadahonda, Madrid, Spain;3. Intensive Care Unit Department, IDIPHIM (University Hospital Puerta de Hierro Research Institute), Hospital Universitario Puerta de Hierro Majadahonda. C/Joaquín Rodrigo 2, Majadahonda, Madrid, Spain |
