1. Pediatric Dermatology Service Department of Dermatology Sheba Medical Center Ramat‐Gan Israel
2. Sackler Faculty of Medicine Tel Aviv University Tel Aviv69978Israel
3. Division of Ophthalmic Plastic and Reconstructive Surgery Department of Ophthalmology and Visual Sciences Yitzhak Shamir Medical CenterTel Aviv University Tzrifin Israel
4. Pediatric Neuro‐Oncology Service Pediatric Hemato‐Oncology Department Chaim Sheba Medical Center Tel HaShomer52621Israel
5. Department of DermatologyLaser UnitRabin Medical Center Petach Tikva Israel
6. Department of Dermatology Sheba Medical Center Ramat‐Gan Israel