Erratum to “Observed high incidence of prostatic calculi with the potential to act as natural fiducials for prostate image guided radiotherapy” [Tech. Innov. Patient Support Radiat. Oncol. 9 (2019) 35–40]

It has come to the Publisher’s attention that the above published retrospective review article was missing an ethics statement stating consent was waived.

The following statement has been supplied by the author:

This work was part of a larger study subject to review and approval had been received by Belfast Health & Social Care Trust Research Governance and the Office of Research Ethics Committee’s NI (ORECNI).

Both the Authors and Publisher would like to apologise for the oversight.