BASEL, Switzerland, March 22 -- The Journal of Frailty and Aging, a peer-reviewed journal that says it discusses social, biological and clinical features underlying the onset and development of frailty in older persons, published research articles on the following topics in its February 2023 edition:

Original Research:

* The Physical Resilience Instrument for Older Adults (PRIFOR) in Surgical Inpatients: Further Evidence for Its Factor Structure and Validity