Ahmed, M., V. Tegginmani, D. Patil, Z. Ahmed, and N. Ahmed. “Evaluation of Variability of Electric Pulp Response Threshold in Molars: An in Vivo Study”. International Journal of Clinical Trials, vol. 7, no. 4, Oct. 2020, pp. 250-4, doi:10.18203/2349-3259.ijct20204482.