6Burton JL,Holden CA.Eczema,lichenification and prurigo//Champion RH,Burton JL,Burns DA.Textbook of dermatology,6th ed,Vol.3.Oxford:Blackwell Science,1998:629-667.
7Hanifin JM,Reed ML.Eczema prevalence and impact working group.A population-based survey of eczema prevalence in the United States.Dermatitis,2007,18(2):82-91.
8World Health Organization.International Statistical Classification of Diseases.Dermatitis and eczema.10th Revision (ICD-10).Geneva:WHO,1992.