University of Barcelona - BCNatal – Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Deu), University of Barcelona - BCNatal – Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Deu), University of Barcelona - Centre for Biomedical Research on Respiratory Diseases (CIBERES), University of Barcelona - BCNatal – Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Deu), Universidad del Sinú, University of Barcelona - BCNatal – Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Deu), Rovira i Virgili University - Biomedical Research Centre in Diabetes and Associated Metabolic Disorders (CIBERDEM), University of Malaga - BIONAND, Biosfer Teslab, University of Barcelona - BCNatal – Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Deu), University of Barcelona, University of Barcelona - Department of Maternal-Fetal Medicine, Universidade do Porto, University of Barcelona - BCNatal – Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Deu) and University of Barcelona - BCNatal – Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Deu)