1. Neurosurgery Department. Angeles Interlomas Hospital, State of Mexico, Mexico
2. Center for Health Sciences Research (CICSA), Health Sciences Faculty, Anahuac University, State of Mexico, Mexico
3. Health Sciences Institute, Autonomous University of Hidalgo State, Tilcuautla Hidalgo, Mexico
4. Department of Electromechanical Instrumentation, National Institute of Cardiology Ignacio Chávez, Mexico City, Mexico