Nandarathana, N., Ranjan, J. K., Asthana, H. S., & Yadav , J. S. (2026). Comparative effectiveness of Satipaṭṭhāna-based thought purification therapy, mindfulness-based cognitive therapy and treatment as usual in patients with depressive disorders: study protocol for a three-arm parallel-group superiority randomized controlled trial. International Journal of Clinical Trials, 13(2), 238–246. https://doi.org/10.18203/2349-3259.ijct20261390