Lafzi, Ardeshir, Shahram Vaziri, Arash Ghafouri Rankouhi, Mahdi Kadkhodazadeh, and Tohid Sabetmoghaddam. 2019. “Comparison of Enamel Matrix Derivatives and Platelet-Rich Fibrin on Human Gingival Fibroblasts Proliferation and Viability”. Journal of "Regeneration, Reconstruction & Restoration" (Triple R) 4 (4):130-34. https://doi.org/10.22037/rrr.v4i4.29625.