1. Fetal Medicine Unit Hospital Universitario Austral Pilar Argentina
2. Fetal Medicine and Surgery Center Medicina Fetal México Querétaro México
3. Pediatric Surgery Department Hospital Universitario Austral Buenos Aires Argentina
4. Neurosurgery Department Hospital Universitario Austral Buenos Aires Argentina
5. Department of Pediatric Neurosurgery Hospital de Especialidades del Niño y la Mujer Dr. Felipe Núñez Lara Querétaro México
6. Obstetrics Department Hospital Universitario Austral Buenos Aires Argentina
7. Anesthesiology Department Hospital Universitario Austral Buenos Aires Argentina
8. Department of Anesthesiology Hospital de Especialidades del Niño y la Mujer Dr. Felipe Núñez Lara Querétaro México