Corrigendum to

The authors regret to inform that affiliation b was incomplete. The full and corrected affiliation is as follows: Hospital Universitario Materno-Infantil de Las Palmas, Division of Neonatology, University of Las Palmas de Gran Canaria (ULPGC), Las Palmas de Gran Canaria, Spain.

The authors would like to apologise for any inconvenience this may have caused.