Corrigendum: Paracetamol vs. Ibuprofen in Preterm Infants With Hemodynamically Significant Patent Ductus Arteriosus: A Non-inferiority Randomized Clinical Trial Protocol - García-Robles, Ana; Gimeno Navarro, Ana; Serrano Martín, María del Mar; Párraga Quiles, María José; Parra Llorca, Anna; Poveda-Andrés, José Luis; Vento Torres, Máximo; Aguar Carrascosa, Marta (Frontiers in Pediatrics, 2022)