PMC:6707402 / 6850-6881 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/6707402","sourcedb":"PMC","sourceid":"6707402","source_url":"https://www.ncbi.nlm.nih.gov/pmc/6707402","text":"Figure 1. PRISMA flow diagram.","divisions":[{"label":"label","span":{"begin":0,"end":9}}],"tracks":[]}