Madrid, J., Agarwal, P., Müller-Peltzer, K., Benning, L., Selig, M., Diehl, P., Kalbhenn, J., Trummer, G., Utzolino, S., Wengenmayer, T., Jörg Busch, H., Stolz, D., Rieg, S., Panning, M., L. Schlett, C., Bamberg, F. and Askani, E. (2026) “COVID-19 vaccination is associated with lower mortality and intensive care unit admission among hospitalized patients with COVID-19: A retrospective cohort study”, Chulalongkorn Medical Journal. Bangkok, Thailand. available at: https://he05.tci-thaijo.org/index.php/CMJ/article/view/8256 (accessed: 24 September 2026).