S. M. Chowdhury, M. H. K. Chowdhury, S. Z. Hossain, M. Rana, M. Z. Hossain, and S. Yesmin, “Impact of Number of Fibromyalgia Tender Points on Disease Activity in Systemic Lupus Erythematosus Patients”, J Dhaka Med Coll, vol. 24, no. 2, pp. 99–107, Sep. 2016.