Mei, Kunrong
Li, Yan
Wang, Shaoxiao
Shao, Guangcan
Wang, Jia
Ding, Yuehe
Luo, Guangzuo
Yue, Peng
Liu, Jun-Jie
Wang, Xinquan
Dong, Meng-Qiu https://orcid.org/0000-0002-6094-1182
Wang, Hong-Wei
Article History
Received: 8 July 2017
Accepted: 7 December 2017
First Online: 15 January 2018
Change Date: 5 November 2018
Change Type: Correction
Change Details: In the version of this article originally published, the value given for electron dose in Table 1 was incorrect. This value was originally stated as 4.8 but should have been 50. The error has been corrected in the HTML and PDF versions of the article.
Competing interests
: The authors declare no competing financial interests.