Lu, Wentian, Benson, Rebecca, Glaser, Karen, Platts, Loretta G., Corna, Laurie M, Worts, Diana, McDonough, Peggy, Di Gessa, Giorgio, Price, Debora and Sacker, Amanda (2016) Relationship between employment histories and frailty trajectories in later life: evidence from the English Longitudinal Study of Ageing. Journal of Epidemiology and Community Health . pp. 1-7. ISSN 0143-005X