PMC:4719559 / 28162-28220 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4719559","sourcedb":"PMC","sourceid":"4719559","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4719559","text":"The authors declare that they have no competing interests.","tracks":[]}