The study took place at HCA Healthcare’s Sarah Cannon Research Institute and TriStar Centennial Medical Center, in Nashville, Tenn., one of 11 sites recruiting patients for the research in the U.S., Canada and Europe.

The study took place at HCA Healthcare’s Sarah Cannon Research Institute and TriStar Centennial Medical Center, in Nashville, Tenn., one of 11 sites recruiting patients for the research in the U.S., Canada and Europe.