Pardeep Singh, Kirtika Sheoran, Gyanander Attresh, and Pradeep Yadav. “Esthetic Management of Midline Diastema by Combined Surgical and Prosthetic Approach”. International Healthcare Research Journal, Vol. 1, no. 4, July 2017, pp. 20-23, https://ihrjournal.com/ihrj/article/view/33.