A comparative clinical evaluation of Saraswata Churna and Satvavajaya Chikitsa (Ayurvedic Psychotherapy) in the management of geriatric depression - Radheyshyam Tiwari J. S. Tripathi; Sanjay Gupta and K. R. C. Reddy (Ageing and Society: The Indian Journal of Gerontology, 2010, 2010)