Oremus M, Tyas SL, Newall NEG, Maxwell CJ, O’Connell ME, Zeng L. The association of pre-COVID-19 social isolation and functional social support with loneliness during COVID-19: a longitudinal analysis of the Canadian Longitudinal Study on Aging. Aging Ment Health. 2025 Mar 2:1-10. doi: 10.1080/13607863.2025.2472888. Epub ahead of print. PMID: 40025804.