The Reflux Symptom Score-12: Cross-cultural Adaptation and Validation for European Portuguese Speakers With Laryngopharyngeal Reflux.

Objectives: To translate and cross-culturally adapt the 12-item reflux symptom score (RSS-12) to European Portuguese (EP) and determine its clinimetric properties for symptomatic individuals with laryngopharyngeal reflux (LPR).

Study Design: Multinational cross-sectional cohort study.

Methods: The English RSS-12 was cross-culturally adapted according to the recommendations of the international guidelines.

Pediatric Voice Handicap Index (pVHI): Validation in European Portuguese Children.

Objectives: To determine reliability and validity of the European Portuguese pVHI version (pVHI-EP).

Study Design: Cross-sectional design.

Methods: The pVHI-EP and the talkative and global voice assessment scales were administered to the caregivers of children aged from 3 to 16 years old with and without dysphonia.