Mosharrafian, Shahram, Maryam Shafizadeh, and Zeinab Sharifi. “Fracture Resistance of a Bulk-Fill and a Conventional Composite and a Combination of Both for Coronal Restoration of Severely Damaged Primary Anterior Teeth”. Frontiers in Dentistry 16, no. 1 (January 20, 2019): 69-77. Accessed October 22, 2019. http://jdt.tums.ac.ir/index.php/jdt/article/view/2627.