欧洲嗜酸性粒细胞性食管炎指南：儿童和成人诊断与管理的循证声明和建议。第1部分：诊断、流行病学和自然史。

European Guidelines on Eosinophilic Esophagitis: Evidence-Based Statements and Recommendations for Diagnosis and Management in Children and Adults. Part 1: Diagnosis, Epidemiology and Natural History.