PMC:1584416 / 37184-37266 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/1584416","sourcedb":"PMC","sourceid":"1584416","source_url":"http://www.ncbi.nlm.nih.gov/pmc/1584416","text":"Competing interests. The authors have declared that no competing interests exist.\n","tracks":[]}