1. MediCity Research Laboratory; University of Turku; Turku; Finland
2. Department of Dermatology and Cutaneous Biology; Thomas Jefferson University; Philadelphia; PA; USA
3. DuPont Nutrition & Health; Active Nutrition; Kantvik; Finland
4. Department of Surgery; Turku University Hospital; Turku; Finland
5. Department of Cell Biology and Anatomy; University of Turku; Turku; Finland
6. Department of Dermatology; University of Turku and Turku University Hospital; Turku; Finland