PMC:4536239 / 26765-27073 JSONTXT

{"target":"https://pubannotation.org/docs/sourcedb/PMC/sourceid/4536239","sourcedb":"PMC","sourceid":"4536239","source_url":"https://www.ncbi.nlm.nih.gov/pmc/4536239","text":"The study was approved by the institutional review board/ethics committee of Hallym University Sacred Heart Hospital and was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. Written informed consent was obtained from all participants.","tracks":[]}