Churchill Hospital, Oxford, Oxfordshire, United Kingdom
Hathaway Surgery, Chippenham, Wiltshire, United Kingdom
Nicodiab SRL, Bucuresti, Romania
MS Centre, Charles University, Prague, Czechia
Quotient Clinical, Nottingham, United Kingdom
Center 1, London, United Kingdom
Center 6, Cambridge, United Kingdom
Center 14, Prague, Czechia
Clearwater Pain Management, Clearwater, Florida, United States
Integrated Pain Solutions, Columbus, Ohio, United States
Desert Pain Institute, Mesa, Arizona, United States
Anaheim Clinical Trials, LLC, Anaheim, California, United States
Clinical Pharmacology of Miami, Inc., Miami, Florida, United States