Lin, M-C
Lin, J-J
Hsu, C-L
Juan, H-F
Lou, P-J
Huang, M-C
Article History
Received: 11 November 2016
Revised: 23 December 2016
Accepted: 11 January 2017
First Online: 6 March 2017
Change Date: 27 July 2017
Change Type: Correction
Change Details: This article has been corrected since Advance Online Publication and a corrigendum is also printed in this issue.
Competing interests
: The authors declare no conflict of interest.