Lin, Hui
Zou, Wei
Li, Taoran
Feigenberg, Steven J.
Teo, Boon-Keng K.
Dong, Lei
Funding for this research was provided by:
This research was in part funded by a grant from Varian Medical System.
Article History
Received: 22 February 2019
Accepted: 25 September 2019
First Online: 16 October 2019
Competing interests
: L.D. is on the Speakers Bureau for Varian Medical Systems. The remaining authors declare no conflict of interest as defined by Nature Research, or other financial and non-financial interests that might be perceived to influence the results and/or discussion reported here.