The Hirschsprung and anorectal malformation quality of life (HAQL) questionnaire is a disease-specific quality of life questionnaire with 5 different elements (3 questionnaires for patients (categories: age 8-11, 12-16, and \>17 years) and two questionnaires for parents of patients (categories: patients aged 8-11 and 12-16 years). In the first part of this study, the questionnaires will be translated via forward-backward-translation, culturally adapted and evaluated for content validity. In the second part of the study, the questionnaires will be validated in a cohort of all eligible Hirschsprung patients from Odense University Hospital from 1985-2014.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Internal Consistency (IC) assessed by Cronbach's Alpha
Timeframe: Day 1