Text and Data Mining valid from 2019-08-23
Received: 3 May 2019
Accepted: 15 August 2019
First Online: 23 August 2019
Ethics approval and consent to participate
: Written informed consent was obtained from all patients, and the MacKay Memorial Hospital institutional review board (IRB) approved the study protocol (IRB No. 17MMHIS159e).
: Not applicable.
: The authors declare that they have no competing interests.