Correction to: Prediction of proton beam range in phantom with metals based on monochromatic energy CT images

This is a correction to: Qianqian Meng, Jing Li, Wei Jiang, Birong Hu, Feng Xu, Xiaomeng Shi, Renming Zhong, Prediction of proton beam range in phantom with metals based on monochromatic energy CT images, Journal of Radiation Research, 2022, rrac051, https://doi.org/10.1093/jrr/rrac051

In the originally published version of this manuscript, the funding statement was inadvertently omitted.

This error has been corrected.