1. Hospital San Javier, Guadalajara, México.
2. Department of Psychiatry, Hospital Civil de Guadalajara “Fray Antonio Alcalde”, University of Guadalajara, Guadalajara, México.
3. Biomedical Research Unit 02, Hospital de Especialidades, Centro Médico Nacional de Occidente. Guadalajara, Jalisco, México.
4. Department of Anesthesiology, Hospital Civil Juan I. Menchaca, Guadalajara, Mexico.
5. Faculty of Medicine, Universidad de Colima, Colima, México.