1. Department of Pediatrics, Division of Pediatric Dermatology, Faculty of Medicine, Srinakharinwirot University, Nakhonnayok, Thailand
2. Department of Paediatric Dermatology, Great Ormond Street Hospital for Children NHS Foundation Trust, London, UK
3. Department of Pediatrics, Division of Pediatric Allergy and Immunology, Faculty of Medicine, Srinakharinwirot University, Nakhonnayok, Thailand