Funding for this research was provided by:
Chang Gung Memorial Hospital (CMRPG3G0261)
Ministry of Science and Technology (106-2511-S-182A-002 -MY2)
Received: 7 April 2019
Accepted: 30 August 2019
First Online: 18 September 2019
Ethics approval and consent to participate
: The Ethics Institutional Review Board of Chang Gung Memorial Hospital approved this study (IRB NO. 201601984B0). All of the participants have signed the informed consent and they agreed with the publication of the results of this Delphi study.
: All the panelists participated in this study agreed with this publication.
: The authors declare that they have no competing interests.