Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (101-2511-S-110-004)
Article History
First Online: 2 April 2018
Compliance with Ethical Standards
:
: We declare that we have no conflicts of interest.
: This study involved only voluntary participation. We have obtained informed consent from study participants who were also informed they can stop participating at any time and participating in the study will not affect their grades. All the information collected from this study is kept confidential.