PMC:7267243 / 8582-8708 JSONTXT

{"target":"http://pubannotation.org/docs/sourcedb/PMC/sourceid/7267243","sourcedb":"PMC","sourceid":"7267243","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7267243","text":"carried out in accordance with the ethical principles reflected in the Declaration of Helsinki 9 and was approved by the ethi","tracks":[]}