Efficacy of Chinese Herbal Medicine Formula in the Treatment of Mild to Moderate Erectile Dysfunction: Study Protocol for a Multi-Center, Randomized, Double-Blinded, Placebo-Controlled Clinical Trial.

"Disclosure The authors report no conflicts of interest in this work."

"Zhejiang Province Traditional Chinese Medicine Prevention and Control Major Disease Research Plan (No.2018ZY007); National Natural Science Foundation of China (No.82174376); The Zhejiang Provincial Administration of Traditional Chinese Medicine solely conducts peer review of the project process and provides project funding after approval (S1 proof of external funding). Foundation provides research funds and evaluates the research results, but is not involved study design, data collection, analysis, the decision to publish or preparation of the manuscript."

"Trial Registration Chinese Clinical Trial Registry, ChiCTR2000041127, Registered on 19 December 2020, https://www.chictr.org.cn/showproj.html?proj=46469."