PMC:5491911 / 21899-21943 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/5491911","sourcedb":"PMC","sourceid":"5491911","source_url":"https://www.ncbi.nlm.nih.gov/pmc/5491911","text":"The authors declare no conflict of interest.","tracks":[]}