Funding for this research was provided by:
Chang Gung Memorial Hospital, Linkou (CMRPG3C1711-3, CMRPG3E0981)
National Science Council (Grant No. 102-2221-E-182A-004)
Article History
Received: 27 June 2018
Accepted: 26 September 2018
First Online: 1 October 2018
Compliance with ethical standards
:
: All authors have completed and submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest and none were reported.