University of Arkansas Medical Sciences, Little Rock, Arkansas, United States
Pacific Cancer Medical Center Inc, Anaheim, California, United States
West Contra Costa Healthcare District, Berkeley, California, United States
Heart Center of the Rockies, Fort Collins, Colorado, United States
University of Texas Medical Branch, Galveston, Texas, United States
Advanced Clinical Research, West Jordan, Utah, United States
University of Puerto Rico School of Medicine, San Juan, Puerto Rico
Latin Clinical Trial Center, San Juan, Puerto Rico
National University Hospital, Singapore, Singapore