Funding for this research was provided by:
Chang Gung Memorial Hospital, Linkou (CMRPG1F0181, CMRPG1B0131, CMRPG1B0132)
Ministry of Science and Technology, Taiwan (MOST 106-2314-B-182A-032-, MOST 105-2410-H-038-011-SSS, MOST 104-2314-B-182A-138-)
Article History
Received: 5 August 2018
Accepted: 25 September 2018
First Online: 4 October 2018
Competing Interests
: The authors declare no competing interests.