A Double-blind, Randomized Controlled Study of Triterpenoids based Standardized Gotu Kola Leaves Extract in the Patients with Tension Type Headache, Thakurdesai, Prasad, Deshpande Pallavi, Desai Namrata, Mathad Prasanna, Rani Sandhya, and Raje Dhananjay , Pharmacognosy Journal, December 2024, Volume 16, Issue 6, p.1238-1251, (2024)