OJ sent me the article upon which the frailty questions in the survey questionnaire was based. It is the following article:
- Eklund, K., Wilhelmson, K., Landahl, S., & Ivanoff-Dahlin, S. (2016). Screening for frailty among older emergency department visitors: validation of the new fresh-screening instrument. BMC emergency medicine, 16(1), 1–7.