PMC:6019327 / 141064-141108 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/6019327","sourcedb":"PMC","sourceid":"6019327","source_url":"https://www.ncbi.nlm.nih.gov/pmc/6019327","text":"Obtaining Permanent PVI with the Cryoballoon","tracks":[]}