Pulla, S. M., Naik, J. and Babu, T. A. (2026) “Trial design and protocol of randomized controlled trial evaluating the efficacy of a non-invasive topical pain numbing device for prophylactic analgesia during routine vaccination in children”, International Journal of Clinical Trials, 13(1), pp. 73–77. doi: 10.18203/2349-3259.ijct20260049.