PMC:5400020 / 12784-12833 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/5400020","sourcedb":"PMC","sourceid":"5400020","source_url":"https://www.ncbi.nlm.nih.gov/pmc/5400020","text":"  New onset of atrial fibrillation/atrial flutter","tracks":[]}