Chattopadhyay, P. S., M. Rewadkar, S. Agiwal, S. S. Nagpure, P. Ganguly, A. Bothra, S. Jayaganesh, R. Singh, P. Kalra, and S. Mohapatra. “Clinical Study to Evaluate Efficacy and Safety of Topical Balms for Headache: A Randomized Trial”. International Journal of Research in Dermatology, Jan. 2026, doi:10.18203/issn.2455-4529.IntJResDermatol20260032.