Article History
Received: 19 June 2018
Accepted: 6 February 2019
First Online: 28 August 2019
Ethics approval and consent to participate
: Written informed consents were obtained from the patients for the participation in this study. The study was approved by the Institutional Review Board of the National Taiwan University Hospital Hsin-Chu Branch (Approval number: 107–004-E).
: Written informed consents were obtained from the patients for the publication of this study.
: The authors declare that they have no competing interests.