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. 2021 Aug 18;22:545. doi: 10.1186/s13063-021-05471-7
Title {1} Efficacy and safety of the Chinese herbal formula Hewei Jiangni recipe for NERD with cold-heat complex syndrome: study protocol for a double-blinded randomized controlled trial
Trial registration {2a and 2b}

ID: ChiCTR2000041225, registered on 22 December 2020.

http://www.chictr.org.cn/showproj.aspx?proj = 66217

Protocol version {3} Version 2.0, 11 November 2020
Funding {4} This work was supported by National Natural Science Foundation of China (81803907) and Fundamental Research Funds for the Central Universities (No. 2020-JYB-ZDGG-128)
Author details {5}

Zhang Xiaosi1,2, Cheng Yuan1,2, Tan Xiang1,2, Li Xiaohong2, Shi Lei3, Shi Xiaojun1,2, Zhang Xiancui1,2, Xie Chune2, Li Junxiang 2

1.Graduate School, Beijing University of Chinese Medicine, No. 11, North Third Ring East Road, Chaoyang District, Beijing 100029, China

2.Department of Gastroenterology, Dongfang Hospital, Beijing University of Chinese Medicine, No. 6 fangxingyuan Fengtai District, Beijing 100078, China

3. School of Life Science, Beijing University of Chinese Medicine, Beijing 100029, China

Corresponding author: Li Junxiang, MD; No. 6 fangxingyuan Fengtai District, Beijing;

lijunxiang1226@126.com, 18058335135