Combination Treatment with a Novel Polyherbal Formulation and Metformin: A Single Blind Placebo-Controlled Study in Patients with T2DM and Cognitive Impairments

G. P. Dubey, Ananya Sadhu*, Prabhat Upadhyay, Praveen K. Singh, Shivapriya Shivakumar, Aruna Agrawal, Ilango K and V. N. Mishra