Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (MOST106-2410-H-038-001)
Taipei Medical University (TMU105-AE1-B46)
Article History
Received: 2 November 2017
Accepted: 23 January 2018
First Online: 12 February 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.