Keratosis, Actinic

• Almirall Investigational Site 1 — Cagliari, Italy
• Almirall Investigational Site 2 — Catania, Italy
• Almirall Investigational Site 3 — Naples, Italy
• Almirall Investigational Site 4 — Pisa, Italy

• Momentum Data Ltd — London, United Kingdom

• Rabin Medical Center, Ha'Sharon Campus — Petah Tikva, Israel

Not specified

• Medical Dermatology Specialists — Phoenix, Arizona, United States
• Alliance Dermatology & Mohs Center — Phoenix, Arizona, United States
• Dermatology Practice — Greenwood Village, Colorado, United States
• Laser and Skin Surgery Center of Indiana — Indianapolis, Indiana, United States

• Almirall Investigational Site 1 — Charleston, South Carolina, United States

• University of California, Irvine — Irvine, California, United States

• Bispebjerg Hospital — Copenhagen NV, Denmark

• Toho University Medical Center Sakura Hospital — Chiba, Japan
• Kiryu Dermatology Clinic — Fukuoka, Japan
• Tomoko Matsuda dermatology Clinic — Fukuoka, Japan
• Takamatsu Red Cross Hospital — Kagawa, Japan

• Medical Dermatology Specialists — Phoenix, Arizona, United States