PMC:7212965 / 13046-13172 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/7212965","sourcedb":"PMC","sourceid":"7212965","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7212965","text":" of Recommendations Assessment, Development and Evaluation) framework. The certainty of evidence was categorized into 4 levels","tracks":[]}