Patel, H. R., Patel, K., Patel, M., Gupta, S. N., Patel, J., Patel, P. and Patel, A. (2016) “Clinical evaluation of the Dr. Brain syrup in the treatment of anxiety, depression, and dementia: randomized, placebo controlled, single blinded clinical study”, International Journal of Clinical Trials, 3(4), pp. 267–273. doi: 10.18203/2349-3259.ijct20163966.