Napa Pain Institute, Napa, California, United States
Medical Advanced Pain Specialists (MAPS), Edina, Minnesota, United States
Brigham and Women's Hospital, Chestnut Hill, Massachusetts, United States
Medical Advanced Pain Specialists (MAPS), Edina, Minnesota, United States
Center for Pain Control, Garland, Texas, United States
Sarasota Pain Medicine Research, Sarasota, Florida, United States
Oregon Health & Science University, Neurosurgery Department, Portland, Oregon, United States
Lifetree Clinical Research, Salt Lake City, Utah, United States
Contact Medtronic for specific site information, Minneapolis, Minnesota, United States
Contact Medtronic for specific location, Tolochenaz, Switzerland
Contact Medtronic for specific site information, Los Angeles, California, United States
Contact Medtronic for site information, Minneapolis, Minnesota, United States
Danube Hospital/SMZ-Ost, Vienna, Austria
Herlev Hospital, Copenhagen, Denmark
University Hospital Erlangen, Erlangen, Germany