D. M. Mosalem, S. M. Alghunaim, D. K. Shehab, A. B. Baqer, A. K. Alfeeli, and M. M. Ahmed, “Soft Tissue Pathology Detected By Ultrasound Seem To Be Risk Factors for Painful Flare in Osteoarthritic Knee”, Open Access Maced J Med Sci, vol. 6, no. 9, pp. 1599–1605, Sep. 2018.