Efficacy and Safety of an Herbal Therapy in Patients with Amnestic Mild Cognitive Impairment: A 24-Week Randomized Phase III Trial

Figure 2

Study design, subject allocation, and subject course. Notes. ¹The herbal group means the patients who took the herbal capsule and placebo donepezil tablets. ²The donepezil group means the patients who took donepezil and placebo herbal capsules.