Informal caregiving and diurnal patterns of salivary cortisol: results from the Whitehall II cohort study
A guide to the biomarker data in the CLOSER studies. A catalogue across cohort and longitudinal studies
The CIRCORT database: reference ranges and seasonal changes in diurnal salivary cortisol derived from a meta-dataset comprised of 15 field studies
Recurrent short sleep, chronic insomnia symptoms and salivary cortisol: a 10-year follow-up in the Whitehall II study