Shan P Tsai, Judy K Wendt, Robin P Donnelly, Geert de Jong, Farah S Ahmed
Tsai S P, Wendt J K, Donnelly R P, de Jong G, Ahmed F S.
Age at retirement and long term survival of an industrial population: prospective cohort study
BMJ 2005; 331 :995
doi:10.1136/bmj.38586.448704.E0