Fig. 5From: Qualitative concept elicitation and cognitive debriefing interviews of symptoms, impacts and selected customized PROMIS® Short Forms: a study in patients with axial spondyloarthritisParticipant understanding of the customized PROMIS® Short Forms. A PROMIS® Fatigue. B PROMIS® Sleep Disturbance. C PROMIS® Pain Interference. PROMIS® Patient-Reported Outcomes Measurement Information SystemBack to article page