PMC:5917310 / 21932-22052 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/5917310","sourcedb":"PMC","sourceid":"5917310","source_url":"https://www.ncbi.nlm.nih.gov/pmc/5917310","text":"The authors report no conflicts of interest. The authors alone are responsible for the content and writing of the paper.","tracks":[]}