Assessment
pain
CENTRAL SENSITIZATION
Patients who met final eligibility criteria completed self-report questionnaires and participated in a clinical examinationPatients were asked to refrain from nonsteroidal antiinflammatory drugs during the 2 days preceding the assessment session to limit their influence on sensory testing. Self-report questionnaires included demographics, medical and hip pain history, the University of California Los Angeles (UCLA) Activity Score, Central Sensitization Index,