M. A. Kawsar, M. R. Islam, R. Rezwana, M. R. A. Prodhan, M. A. Habib, and M. K. Abdullah, “Gingival Bleeding Index Status Among Orthodontic Patients Treated with Fixed Orthodontic Appliances in a Tertiary Level Hospital”, Khwaja Yunus Ali Medical College Journal, vol. 9, no. 3, pp. 129–132, Dec. 2018.