Sponsor’s role: The sponsor did not have a role in the design, methods, subject recruitment, data collection, analysis, and preparation of the paper.

How to cite this article: N. Newmeyer, L. Zhong, M. Cheslock, et al. Letter to the Editor: Utility of Serial Patient Reported Outcomes Measurement Information System (PROMIS®) Physical Function Assessment in a Geriatrics Outpatient Clinic. J Frailty Aging 2023; https://doi.org/10.14283/jfa.2023.32