Khan, A., I. K. Yusafzai, and M. Shamsher. “Predicting the Outcome of Bone Grafting for Dental Implants Based on the Type of Bone Graft”. Pakistan Orthodontic Journal, vol. 8, no. 1, Sept. 2016, pp. 41-46, https://poj.org.pk/index.php/poj/article/view/132.