1 Division of Pain Medicine, Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, 200 1st Street SW, Rochester, MN, 55905, USA.
2 Department of Pain Medicine, Mayo Clinic, Jacksonville, FL, USA.
3 Division of Pain Medicine, Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, 200 1st Street SW, Rochester, MN, 55905, USA. dsouza.ryan@mayo.edu.
4 Department of Rehabilitation Medicine, New York University School of Medicine, New York, NY, USA.
5 University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.