A Chinese Compound Prescription Ding Xin Recipe Combined with Amiodarone for Treating Premature Ventricular Complexes: A Randomized, Double-Blind, Multicenter, Placebo-Controlled T... oleh Feng-Hua Zhou, Yu-Hua Jia, Sui-Lin Ye, Lin-Jie Lou, Ping Yang, Jie Li, Yue-Jun Zhang, Rong-Jiang Qian