Steps in the right direction for physical frailty research

Affiliations

• ¹ Lothian Birth Cohorts, The University of Edinburgh, Edinburgh EH8 9JZ, UK; Department of Psychology, The University of Edinburgh, Edinburgh EH8 9JZ, UK. Electronic address: simon.cox@ed.ac.uk.
• ² Lothian Birth Cohorts, The University of Edinburgh, Edinburgh EH8 9JZ, UK; Department of Psychology, The University of Edinburgh, Edinburgh EH8 9JZ, UK.