Keloid

• Audie L Murphy Memorial Veterans Hospital — San Antonio, Texas, United States

• Clear Dermatology and Aesthetics Center — Scottsdale, Arizona, United States

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• Center for Clinical and Cosmetic Research — Aventura, Florida, United States
• Northwestern University — Chicago, Illinois, United States
• Henry Ford Health System — Detroit, Michigan, United States
• J & S Studies — College Station, Texas, United States

• Universiti Kebangsaan Malaysia Medical Centre — Cheras, Kuala Lumpur, Malaysia

• Department of Surgery, Makerere University College of Health Sciences — Kampala, Uganda

• Vanderbilt University Medical Center — Nashville, Tennessee, United States

• Johns Hopkins School of Medicine, Department of Dermatology — Baltimore, Maryland, United States

Not specified

• Department of Oncology, Copenhagen University hospital, Herlev — Herlev, Denmark