Affiliation: | 1. Section of Neonatology, Department of Pediatrics, Hospital General Universitario Gregorio Mara?ón, Madrid, Spain;2. Department of Dermatology, Hospital General Universitario Gregorio Mara?ón, Madrid, Spain;3. Section of Pediatric Oncology, Department of Pediatrics, Hospital General Universitario Gregorio Mara?ón, Madrid, Spain;4. Section of Pediatric Radiology, Department of Radiology, Hospital General Universitario Gregorio Mara?ón, Madrid, Spain |