1. Department of Psychiatry and Psychology; Mayo Clinic; Rochester Minnesota USA
2. Department of Psychiatry; Hospital Civil de Guadalajara "Fray Antonio Alcalde"; Guadalajara Mexico
3. Institute of Experimental and Clinical Therapeutics, Department of Physiology; Health Sciences University Center, University of Guadalajara; Guadalajara Mexico
4. Psychophysiology Laboratory; Western Institute of Technology and Higher Education (ITESO); Guadalajara Mexico
5. Department of Neurosurgery. Hospital Civil "Fray Antonio Alcalde"; University of Guadalajara; Guadalajara Mexico
6. Medical School for International Health; Ben Gurion University; New York USA
7. Department of Health Research Methods, Evidence, and Impact; McMaster University; Hamilton Canada