St. Louis Pain Consultants (site 134), Chesterfield, Missouri, United States
AMPM Research Clinic (site 106), Miami, Florida, United States
Pima Pain Center (site 125), Tucson, Arizona, United States
Sollis Clinical Study Site 35, Fort Lauderdale, Florida, United States
Sollis Clinical Study Site 23, Morgantown, West Virginia, United States
Sollis Clinical Study Site 33, Cleveland, Ohio, United States
Sollis Clinical Study Site 35, Fort Lauderdale, Florida, United States
Sollis Clinical Study Site 14, Kansas City, Kansas, United States
Sollis Clinical Study Site 16, Boston, Massachusetts, United States