Affiliation: | 1. Intensive Care Unit, Hospital Universitario Virgen de las Nieves, , Granada, Spain;2. Department of Dermatology, Hospital Universitario Virgen de las Nieves, , Granada, Spain;3. Department of Statistics, Andalusian School of Public Health, , Granada, Spain;4. Intensive Care Unit, Hospital Universitario San Cecilio, , Granada, Spain |