Raheel Younus, Tazeem Akhtar, Hafiz Syed Ijaz Ahmed Burq, Rabbiya Sarwar, Wadha Kamran, Ahmed Jamal 2022. Effects of Brief Intervention of Behavioural Change on Pain, Mobility, Function, and Quality of Life in Patients with Chronic Ankylosing Spondylitis: A Randomised Clinical Trial. Pakistan Journal of Medical & Health Sciences. 16, 09 (Nov. 2022), 528. DOI:https://doi.org/10.53350/pjmhs22169528.