3Chang CI,Chan DC,Kuo KN,et al.Prevalence and correlates of geriatric frailty in a northern Taiwan community.J Formos Med Assoc,2011,110:247-257.
4Clegg A,Young J,Iliffe S,et al.Frailty in elderly people.Lancet,2013,381:752-762.
5Abellan van Kan G,Rolland Y,Houles M,et al.The assessment of frailty in older adults.Clin Geriatr Med,2010,26:275-286.
6Cesari M,Gambassi G,van Kan GA,et al.The frailty phenotype and the frailty index:different instruments for different purposes.Age Ageing,2014,43:10-12.
7Jung HW,Kim SW,Ahn S,et al.Prevalence and outcomes of frailty in Korean elderly population:comparisons of a multidimensional frailty index with two phenotype models.PLoS One,2014,9:e87958.
8Kamaruzzaman S,Ploubidis GB,Fletcher A,et al.A reliable measure of frailty for a community dwelling older population.Health Qual Life Outcomes,2010,8:123.
9Myers V,Drory Y,Goldbourt U,et al.Multilevel socioeconomic status and incidence of frailty post myocardial infarction.Int J Cardiol,2014,170:338-343.
10Theou O,Brothers TD,Rockwood MR,et al.Exploring the relationship between national economic indicators and relative fitness and frailty in middle-aged and older Europeans.Age Ageing,2013,42:614-619.