Effectiveness and safety of Ginkgo biloba extract (GBE50) in the treatment of dizziness caused by cerebral arteriosclerosis: a multi-center, double-blind, randomized controlled trial. - Sha RN; Tang L; Du YW; Wu SX; Shi HW; Zou HX; Zhang XR; Dong XL; Zhou L (Journal of traditional Chinese medicine = Chung i tsa chih ying wen pan, 2022)