Bhargava, S., S. C. Sarangi, and V. L. Kumar. “A Comparative Evaluation of Placebo Effect on Pain Perception Parameters in Open-Label Versus Double-Blind Groups: A Prospective Randomized Pilot Study in Healthy Volunteers”. International Journal of Basic & Clinical Pharmacology, vol. 12, no. 3, Apr. 2023, pp. 384-90, doi:10.18203/2319-2003.ijbcp20231115.