**Author details**

D. González Jiménez1 , J.J. Díaz Martín1 , R.P. Arias Llorente2\* and C. Bousoño García1

\*Address all correspondence to: soyrosapatricia@hotmail.com

1 Pediatric Gastroenterology and Nutrition Unit, Hospital Universitario Central de Asturias, Oviedo, Spain

2 Service of Neonatology, Hospital Universitario Central de Asturias, Oviedo, Spain
