PMC:4630240 / 37543-37621
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4630240","sourcedb":"PMC","sourceid":"4630240","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4630240","text":"Competing interests\nThe authors declare that they have no competing interests.","divisions":[{"label":"p","span":{"begin":0,"end":20}}],"tracks":[]}