Funding for this research was provided by:
Ministry of Science and Technology, Taiwan, Republic of China (MOST 106-2632-E-468-003, MOST 104-2221-E-468-002)
Asia University, Taiwan, and China Medical University Hospital, China Medical University, Taiwan (ASIA-105-CMUH-04)
Article History
First Online: 16 April 2018
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.