1. BCNatal - Barcelona Center for Maternal-Fetal and Neonatal Medicine, Hospital Clínic and Hospital Sant Joan de Deu, IDIBAPS; University of Barcelona; Spain
2. Centre for Biomedical Research on Rare Diseases (CIBER-ER); Barcelona Spain
3. PerkinElmer, Inc.; Turku Finland
4. Maternal-Fetal Unit, CEDIFETAL, Centro de Diagnostico de Ultrasonido e Imágenes; CEDIUL; Barranquilla Colombia