Prof. Veronica Cornejo E: Professor at the University of Chile. Laboratory of Genetics and Metabolic Diseases, of the Institute of Nutrition and Food Technology(INTA), University of Chile, Nutritionist, Master in Nutrition from the University of Chile and specialist in metabolic diseases at the Children's Hospital of Los Angeles, California, USA. She is part of the advisory committee of the National Neonatal Research Program for Phenylketonuria and Congenital Hypothyroidism of the Chilean Ministry of Health. She is the director of the online course: Diagnosis and treatment in EIM and of the face-to-face specialization course in Chronic Non-Communicable Diseases of nutritional origin. She and the course Ketogenic diet in refractory epilepsy and GLUT1. She participates as associate editor of the Journal of Inborn Errors of Metabolism and Screening, reviewer in the Chilean Journal of Pediatrics and in the Chilean nutrition journal. She is the author of more than 100 national and international publications and more than 80 book chapters and educational material. She is editor of the books: Inborn errors of the child's metabolism (4th edition) and of the book Nutrition in the vital cycle. The lines of research developed from it are: treatment and follow-up of inborn errors of metabolism, ketogenic diet and neonatal screening program for EIM