Xinke, Zhao Yingdong, Li Mingxia, Feng Kai, Liu Kaibing, Chen Yuqing, Lu Shaobo, Sun Peng, Song Bin, Liu Additional file 1: of Chinese herbal medicine for the treatment of primary hypertension: a methodology overview of systematic reviews Search strategy. The process of how to search PubMed, EMBASE, Cochrane library, CBM, CNKI, and Wang fang database was given in this file. (PDF 180 KB) Chinese herbal medicine;Primary hypertension;Overview;GRADE;Quality of evidence;Methodological quality 2016-10-20
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