Dr. Ashish Choudhary, D. M. S. D. M. M. K. D. B. L. B. D. H. T. D. P. G. . “Success Rate of Calcium Hydroxide Vs Mineral Trioxide Aggregate As Apexification Agents: A Systematic Review”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 6, May 2021, pp. 835-9, https://www.annalsofrscb.ro/index.php/journal/article/view/5499.