Correction to: FMTVDM-TFM©â„—: True quantification requires standardization of the tool being used to measure, with a known, unchanging standard to produce accurate, consistent and reproducible quantified measurements.

The Editor wishes to clarify that the authors of the above named Letter provided ICMJE Conflict of Interest forms at the time of submission, and that the Journal omitted to include the resulting statement in the published Letter.