PMC:4236617 / 53226-53304
Annnotations
{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4236617","sourcedb":"PMC","sourceid":"4236617","source_url":"http://www.ncbi.nlm.nih.gov/pmc/4236617","text":"Competing interests\nThe authors declare that they have no competing interests.","divisions":[{"label":"Title","span":{"begin":0,"end":19}}],"tracks":[]}