“The Combination Effect of Collagen-Chitosan Hydrogel and Injectable Platelet-Rich Fibrin Fractionation on Osteoblast Migration and Proliferation”. European Journal of Dental and Oral Health, vol. 4, no. 3, June 2023, pp. 22-27, https://doi.org/10.24018/ejdent.2023.4.3.264.