Horacio Márquez González obtained his MD, MSc, and Doctor in Medical Sciences degree from the National Autonomous University of Mexico. He is currently a Clinical Researcher at the Children’s Hospital of Mexico ‘Federico Gómez’ and a specialist in congenital heart diseases at the Cardiology Hospital of the National Medical Centre SXXI of the Mexican Institute of Social Security. He has published numerous papers on paediatric topics, his main area of research interest. His work has involved clinical trials, observational research, systematic reviews and meta-analysis. He is an active member of the Mexican Association of Specialists in Congenital Heart Disease (AMECC) and has received recognition for his outstanding contributions to paediatric cardiology. He has received recognition as a national researcher by the Mexican National System of Researchers. https://sciprofiles.com/profile/HoracioMarquez