1University of Arizona College of Medicine-Phoenix, Phoenix, AZ USA
2Department of Anesthesiology, Mount Sinai Medical Center, 4300 Alton Road, Miami Beach, FL 33130 USA
3Southcoast Physician Group Pain Medicine, Southcoast Health, North Dartmouth, MA USA
4Department of Anesthesiology, Louisiana State University Health Shreveport, Shreveport, LA USA
5Department of MESVA, University of L’Aquila, 67100 L’Aquila, Italy
6Midwestern University Chicago College of Osteopathic Medicine, Chicago, IL USA
7Department of Internal Medicine, Medical University of Silesia, 42-600 Katowice, Bytom Poland
8Paolo Procacci Foundation, Via Tacito 7, Rome, Italy
9Valley Pain Consultants-Envision Physician Services, Phoenix, AZ USA
10Department of Anesthesiology, Creighton University School of Medicine, Omaha, NE USA
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