TY - JOUR T1 - Socioeconomic background and self-reported sleep quality in older adults during the COVID-19 pandemic: an analysis of the English Longitudinal Study of Ageing (ELSA) JO - International Journal of Environmental Research and Public Health PY - 2023/03/03 AU - Collinge AN AU - Bath PA ED - DO - DOI: 10.3390/ijerph20054534 PB - MDPI AG VL - 20 IS - 5 Y2 - 2024/09/19 ER -