Sultanian, P., Lundgren, P., Strömsöe, A., Aune, S., Bergström, G., Hagberg, E., Hollenberg, J., Lindqvist, J., Djärv, T., Castelheim, A., Thorén, A., Hessulf, F., Svensson, L., Claesson, A., Friberg, H., Nordberg, P., Omerovic, E., Rosengren, A., Herlitz, J., & Rawshani, A. (2021). cardiac arrest in COVID-19: characteristics and outcomes of in- and out-of-hospital cardiac arrest. A report from the Swedish Registry for Cardiopulmonary Resuscitation. European heart journal, 42, 1094–1106. http://access.bl.uk/ark:/81055/vdc_100123379752.0x00002f