[1
]
Center for Pain Relief, Charleston, WV, USA.
[2
]
Summit Pain Alliance, Santa Rosa, CA, USA.
[3
]
Case Western Reserve University, Cleveland, OH, USA.
[4
]
Anesthesia and Chronic Pain Management, Ephraim McDowell Regional Medical Center,
Danville, KY, USA.
[5
]
Anaesthesia and Pain Management Department, EHC Hosptial, Morges, and CHUV University
Hospital, Lausanne, Switzerland.
[6
]
The James Cook University Hospital, Middlesbrough, UK.
[7
]
Valencia School of Medicine, Hospital General Universitario, Valencia, Spain.
[8
]
Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine,
Baltimore, MD, USA.
[9
]
University of Miami Health System, Miami, FL, USA.
[10
]
University of Kentucky College of Medicine, UK HealthCare Pain Services, Lexington,
KY, USA.
[11
]
Doleys Clinic, Birmingham, AL, USA.
[12
]
California Pain Medicine Center, Los Angeles, CA, USA.
[13
]
Anesthesiology and Pharmacology, University of California, San Diego, CA, USA.
[14
]
Pain Clinic of Monterey Bay, University of California at San Francisco, San Francisco,
CA, USA.
[15
]
Department of Anesthesia, UC San Diego, San Diego, CA, USA.
[16
]
Center for the Rehabilitation Pain Syndromes (CRPS) at UCLA Medical Plaza, Los Angeles,
CA, USA.
[17
]
Carolina Pain Institute, Wake Forest Baptist Health, Winston-Salem, NC, USA.
[18
]
Roswell Park Cancer Institute, SUNY, Buffalo, NY, USA.
[19
]
Manhattan Spine and Pain Medicine, Lenox Hill Hospital, New York, NY, USA.
[20
]
St. Luke's University Health Network, Bethlehem, PA, USA.
[21
]
Mayo Clinic, Rochester, MN, USA.
[22
]
Bryn Mawr Hospital, Bryn Mawr, PA, USA.
[23
]
Christiana Hospital, Newark, DE, USA.
[24
]
Stanford University, Palo Alto, CA, USA.
[25
]
Marcus Neuroscience Institute, Boca Raton, FL, USA.
[26
]
Integrated Pain Solutions, Columbus, OH, USA.
[27
]
Holy Cross Hospital, Fort Lauderdale, Florida, USA.
[28
]
San Francisco Medical Center, University of California, San Francisco, CA, USA.
[29
]
Summa Western Reserve Hospital, Cuyahoga Falls, OH, USA.
[30
]
Hôpital de Zone Morges, Morges, Switzerland.
[31
]
Fox Chase Pain Management Associates PC, Doylestown, PA, USA.
[32
]
Center for Relief of Pain, Kansas City, MO, USA.
[33
]
MossRehab, Elkins Park, PA, USA.
[34
]
Premier Pain Management Centers, Shrewsbury, NJ, USA.
[35
]
Johns Hopkins University, Baltimore, MD, USA.
[36
]
Center for Pain and Supportive Care, Phoenix, AZ, USA.
[37
]
Alabama Pain Center, Huntsville, AL, USA.
[38
]
Pacific Pain Treatment Center (ret.), San Francisco, CA, USA.
[39
]
Vanderbilt University Medical Center, Nashville, TN, USA.
[40
]
Cleveland Clinic, Cleveland, OH, USA.