PMC:1142324 / 1173-1186 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/1142324","sourcedb":"PMC","sourceid":"1142324","source_url":"http://www.ncbi.nlm.nih.gov/pmc/1142324","text":"\n\nBackground\n","divisions":[{"label":"title","span":{"begin":2,"end":12}}],"tracks":[]}