Pak F, Zhang H, Hao Y, et al. Retrospective analysis of adaptation frequencies and factors in offline in offline adaptive proton therapy. J Appl Clin Med Phys. 2026;27:e70604. https://doi.org/10.1002/acm2.70604
We noticed a typographical error in the final published title where a word (in offline) is accidentally repeated.
Current Title: Retrospective analysis of adaptation frequencies and factors in offline in offline adaptive proton therapy
Corrected Title: Retrospective analysis of adaptation frequencies and factors in offline adaptive proton therapy
We apologize for this error. The online version of this article has been corrected accordingly.