Mental health problems in children with intellectual disability: Use of the Strengths and Difficulties Questionnaire

Adherence to inhaled corticosteroids in children with asthma and their parents

Feasibility and reliability of a mailed questionnaire to obtain visual analogue scale valuations for health states defined by the health utilities index mark 3

Congenital malformations in 4224 children conceived after IVF

Measuring health status using the Health Utilities Index: Agreement between raters and between modalities of administration

Food intolerance (food hypersensitivity) and chronic complaints in children: The parents' perception