[1] NEMA Res Grp Inc, Naples, FL 34103 USA
[2] Ctr Res & Dev, Uppsala, Sweden
[3] Karolinska Inst, Cardiol Res Unit, Dept Med, Stockholm, Sweden
[4] New York Univ Langone Hlth, Anesthesiol Pain Med & Orthoped, New York, NY USA
[5] Paolo Procacci Fdn, Rome, Italy
[6] World Inst Pain, Winston Salem, NC USA