Liu, Jing
Kong, Xu
Lee, Yew Mun
Zhang, Meng Kai
Guo, Li Yan
Lin, Yu
Lim, Teck Kwang
Lin, Qingsong
Xu, Xiu Qin
Article History
Received: 1 September 2016
Accepted: 13 February 2017
First Online: 21 March 2017
Change Date: 30 June 2017
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. The error has been fixed in the paper.
Change Date: 30 June 2017
Change Type: Erratum
Change Details: Scientific Reports 7: Article number: 44870; published online: 21 March 2017; updated: 30 June 2017. The original version of this Article contained errors. The original version contained errors in the spelling of the authors Yew Mun Lee, Meng Kai Zhang and Li Yan Guo, which were incorrectly given asLee Yew Mun, Zhang Meng Kai and Guo Li Yan.
Competing interests
: The authors declare no competing financial interests.