Dr. Ambreen Siddiqui, D. A. S. D. H. J. P. D. E. T. B. D. K. K. D. R. C. D. A. P. R. “Comparative Evaluation of Transcutaneous Electronic Nerve Stimulation and Topical Anesthesia in Reduction of Pain Perception During Administration of Local Anesthesia in Pediatric Dental Patients”. Annals of the Romanian Society for Cell Biology, vol. 25, no. 6, May 2021, pp. 1793-8, https://www.annalsofrscb.ro/index.php/journal/article/view/5716.