- Correspondence to Bo Shen, No. 2094 Xietu Road, Institute of Radiation Medicine, Fudan University, Shanghai 200032, China;
- Accepted 23 October 2016
- Published online 8 June 2017.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.