PMC:3220857 / 20642-20697 JSONTXT

{"target":"http://pubannotation.org/docs/sourcedb/PMC/sourceid/3220857","sourcedb":"PMC","sourceid":"3220857","source_url":"https://www.ncbi.nlm.nih.gov/pmc/3220857","text":"Clinical trial reg. no. ISRCTN76920690, www.isrctn.org.","tracks":[]}