Lafata, Kyle J.
Zhou, Zhennan http://orcid.org/0000-0003-4822-0275
Liu, Jian-Guo
Hong, Julian http://orcid.org/0000-0001-5172-6889
Kelsey, Chris R.
Yin, Fang-Fang
Article History
Received: 26 July 2018
Accepted: 26 July 2019
First Online: 8 August 2019
Competing Interests
: K.J.L. and F.F.Y. declare competing interests with Varian Medical Systems.