Providence Medical Foundation, Fullerton, California, United States
Tower Urology, Los Angeles, California, United States
VA Greater Los Angeles Healthcare System, Los Angeles, California, United States
VA Boston Healthcare System, Boston, Massachusetts, United States
Arkansas Urology, Little Rock, Arkansas, United States
Providence Medical Foundation, Fullerton, California, United States
Johns Hopkins University, Baltimore, Maryland, United States
John J. Cochran Veterans Hospital, Saint Louis, Missouri, United States
Edward Hines, Jr. VA Hospital, Hines, Illinois, United States
Hoag Memorial Hospital Presbyterian, Newport Beach, California, United States
Fred Hutchinson Cancer Center, Seattle, Washington, United States
Hospital Regional Universitario de Malaga, Málaga, Spain