1 Pediatric Intensive Care Unit, Complejo Asistencial Universitario de León, Spain; Working Group on Bedside Ultrasound of the Spanish Society of Intensive Care Medicine (SECIP), Spain; IBIOMED, Biomedicine Institute, University of León, Spain. Electronic address: [email protected].
2 Pediatric Intensive Care Unit, Complejo Asistencial Universitario de León, Spain.
3 Neonatal Intensive Care Unit, Complejo Asistencial Universitario de León, Spain; IBIOMED. Biomedicine Institute, University of León, Spain.