1. Rehabilitation Units and Services Division, Mexican Institute of Social Security (IMSS), Mexico City, Mexico
2. External Consultation Service, XXI Century Physical Medicine and Rehabilitation Unit, Mexican Institute of Social Security (IMSS), Mexico City, Mexico
3. Psychology Department, XXI Century Physical Medicine and Rehabilitation Unit, Mexican Institute of Social Security (IMSS), Mexico City, Mexico
4. Planning and Institutional Liaison Directorate, South Delegation, Mexican Institute of Social Security (IMSS), Mexico City, Mexico
5. Health Research Coordination, Mexican Institute of Social Security (IMSS), Mexico City, Mexico
6. Secretariat of Health, Federico Gómez Children’s Hospital of Mexico, Mexico City, Mexico