Adaptation and validation of the Rheumatoid Arthritis Quality of Life Scale (RAQoL) to Mexican Spanish

To develop and validate the Mexican-Spanish version of the Rheumatoid Arthritis Quality of Life questionnaire (RAQoL). The original UK English version of RAQoL was translated into Mexican-Spanish version by a bilingual translation panel. An independent lay panel reviewed the instrument's item phrasing to ensure comprehensiveness and appropriateness in colloquial Mexican-Spanish. Structured cognitive debriefing interviews were conducted with 15...