Original ResearchPublished 11 September 2026The value of performance-based tests in the assessment of patients with fibromyalgia: a construct validity and comprehensiveness analysis of a standardized test batteryJosé Luis Socorro-Cumplido · Joaquim Chaler · Miriam Almirall · Judith Sánchez-Raya · Josep Blanch-Rubió · Maria José Castro · Maria Giné-Garriga · Patricia Launois · Tamara Rodríguez-Araya · Anna Arias Gassol · Geert Crombez · Raimon Milà Villarroel · Blanca Roman-ViñasFrontiers in Rehabilitation Sciencesdoi 10.3389/fresc.2026.1947752