@article{article, title = {{Introduction (part II)}}, publisher = {{Springer Science and Business Media LLC}}, url = {{}}, year = {{1999}}, month = {{12}}, author = {{Marshall VW and Walker A}}, doi = {{10.1007/s12126-999-1025-1}}, volume = {{25}}, journal = {{Ageing International}}, issue = {{3}}, pages = {{10-13}}, note = {{Accessed on 2025/06/23}}}