Paediatric & MIH Study ✓ Peer reviewed

A unified Child Perceptions Questionnaire for Brazilian children aged 5-14 years: validation and psychometric evaluation.

Journal of dentistry · Aquino SCB, Bittencourt JM, Vargas-Ferreira F, Alves E Silva MRM, de Paiva SM, Martins-Júnior PA, Vieira-Andrade RG · 2026-10-18

Researchers created and tested a single Brazilian version of a questionnaire measuring how oral health affects children's quality of life across ages 5–14, combining items from separate age-specific versions and confirming it reliably measures this construct.

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