Corrigendum on: Ventilation weaning and extubation readiness in children in pediatric intensive care unit: A review - Poletto, Elisa; Cavagnero, Francesca; Pettenazzo, Marco; Visentin, Davide; Zanatta, Laura; Zoppelletto, Fabrizio; Pettenazzo, Andrea; Daverio, Marco; Bonardi, Claudia Maria (Frontiers in Pediatrics, 2022)