1. Ministry of Education – Shanghai Key Laboratory of Children's Environmental Health Xinhua Hospital Shanghai Jiao Tong University School of Medicine Shanghai China
2. Department of Clinical Medicine and Epidemiology Aarhus University Aarhus Denmark
3. Department of Dermatology Xinhua Hospital Shanghai Jiao Tong University School of Medicine Shanghai China
4. Department of Biostatistics Key Laboratory of Public Health Safety School of Public Health Fudan University Shanghai China
5. Department of Developmental and Behavioural Paediatric & Child Primary Care Xinhua Hospital Shanghai Jiao Tong University School of Medicine Shanghai China
6. Department of Public Health Aarhus University Aarhus Denmark