Correction to: Pediatric Research (2019) 87:897–902; https://doi.org/10.1038/s41390-019-0633-z, Published online 23 October 2019

In the Acknowledgments section of this article, the sentence “This study was supported by grants from the “Instituto de Salud Carlos III” and the “Fondo Europeo de Desarrollo Regional” (FEDER), Madrid, Spain (PI08/0443 and PI11/02403), and from Ministerio de Ciencia, Innovación y Universidades (SAF2017-85722-R)” was corrected to read “This study was supported by grants from the “Instituto de Salud Carlos III” and the “Fondo Europeo de Desarrollo Regional” (FEDER), Madrid, Spain (PI08/0443, PI11/02403, and PI18/00109), and from Ministerio de Ciencia, Innovación y Universidades (SAF2017-85722-R)”. The original article has been corrected.