Author Correction: MRI-only based material mass density and relative stopping power estimation via deep learning for proton therapy: a preliminary study

oleh: Yuan Gao, Chih-Wei Chang, Sagar Mandava, Raanan Marants, Jessica E. Scholey, Matthew Goette, Yang Lei, Hui Mao, Jeffrey D. Bradley, Tian Liu, Jun Zhou, Atchar Sudhyadhom, Xiaofeng Yang