Text and Data Mining valid from 2019-12-01
Received: 11 September 2019
Accepted: 11 December 2019
First Online: 17 December 2019
Ethics approval and consent to participate
: This study was approved by the ethics committee of Chang Gung Memorial Hospital (IRB No.: 201600290B0). The study conformed to the Declaration of Helsinki as revised in 2013, and written informed consent was obtained from our two participants.
: We informed participants of our study and explained that the details/images would be freely available on the internet and may be seen by the general public. Both participants understood and gave written informed consent to publish.
: The authors declare that they have no competing interests.