1. Division of Pain Medicine, Department of Anesthesiology & Critical Care Medicine, University of New Mexico School of Medicine, Albuquerque, NM, USA
2. Department of Rehabilitation Medicine, University of Minnesota School of Medicine, Minneapolis, MN, USA
3. Lovelace UNM Rehabilitation Hospital, Albuquerque, NM, USA
4. Division of Physical Medicine & Rehabilitation, Department of Orthopaedics & Rehabilitation, University of New Mexico School of Medicine, Albuquerque, NM, USA
5. Manzano Medical Group, Albuquerque, NM, USA