The relationship between physical activity, sleep duration and depressive symptoms in older adults: the English Longitudinal Study of Ageing (ELSA)
The 2005 London terror attacks: an investigation of changes in psychological wellbeing and social capital pre- and post-attacks (2003-07) – a UK panel study
Comparison of the Rowe–Kahn model of successful aging with self-rated health and life satisfaction: the West of Scotland Twenty-07 prospective cohort study