1. Department of Dermatology; Sheba Medical Center; Tel Hashomer Israel
2. Department of Dermatology; Rabin Medical Center-Beilinson Hospital; Petach Tikva Israel
3. Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel
4. Laser Unit; Rabin Medical Center-Beilinson Hospital; Petach Tikva Israel
5. Pediatric Dermatology Unit; Schneider Children's Medical Center of Israel; Petach Tikva Israel