1. Skin and Cancer Foundation, Inc., Pasig City, Philippines
2. Department of Dermatology, Makati Medical Center, Makati City, Philippines
3. Department of Anatomy, College of Medicine, University of the Philippines, Manila, Philippines
4. Department of Internal Medicine, Manila Doctors Hospital, Manila, Philippines
5. Department of Medicine, The Medical City Ortigas, Pasig City, Philippines
6. Department of Dermatology, Quirino Memorial Medical Center, Quezon City, Philippines