Walsh, B., Fogg, C., Harris, S., Roderick, P., de Lusignan, S., England, T., . . . Fraser, S. (2023). Frailty transitions and prevalence in an ageing population: Longitudinal analysis of primary care data from an open cohort of adults aged 50 and over in England, 2006–2017. Oxford University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Walsh, B., C. Fogg, S. Harris, P. Roderick, S. de Lusignan, T. England, A. Clegg, S. Brailsford, و SDS Fraser. Frailty Transitions and Prevalence in an Ageing Population: Longitudinal Analysis of Primary Care Data from an Open Cohort of Adults Aged 50 and over in England, 2006–2017. Oxford University Press, 2023.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Walsh, B., et al. Frailty Transitions and Prevalence in an Ageing Population: Longitudinal Analysis of Primary Care Data from an Open Cohort of Adults Aged 50 and over in England, 2006–2017. Oxford University Press, 2023.