Article History
Received: 8 October 2020
Accepted: 9 November 2020
First Online: 16 November 2020
Compliance with Ethical Standards
:
: There are no conflict of interest.
: This study was approved by ethics committee (Decision number HNEAH-KAEK 2015/61). This study was produced from speciality thesis. Also some PTC cases were re-named as NIFTP after re-evaluation.