AUTHOR=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 TITLE=Corrigendum: Paracetamol vs. Ibuprofen in Preterm Infants With Hemodynamically Significant Patent Ductus Arteriosus: A Non-inferiority Randomized Clinical Trial Protocol JOURNAL=Frontiers in Pediatrics VOLUME=9 YEAR=2022 URL=https://www.frontiersin.org/journals/pediatrics/articles/10.3389/fped.2021.834454 DOI=10.3389/fped.2021.834454 ISSN=2296-2360