This supplementary dataset supports the key findings of the study. It includes the protocol review, database with the entire article selection process in its original format, the extraction criteria,
Supplemental material, sj-xlsx-6-npx-10.1177_1934578X231192160 for Herbal Medicine and COVID-19: Characteristics and Methodological Quality of Published Reviews by Xin Yi Lim, Muhammad Nor Farhan Sa’a
