1. Cardiology Service, National Medical Center November 20 , Av. Felix Cuevas #540, Col. Del Valle, Del. Benito Juarez, Mexico City, P.C. 03100 , Mexico
2. Cardiovascular Imaging Service, National Medical Center November 20 , Mexico City , Mexico
3. Pediatric Cardiology Service, National Medical Center November 20 , Mexico City , Mexico
4. Interventional Cardiology Service, National Medical Center November 20 , Mexico City , Mexico