Intraosseous or Intravenous Vascular Access for Out-of-Hospital Cardiac Arrest - Mikael F. Vallentin; Asger Granfeldt; Thomas L. Klitgaard; Søren Mikkelsen; Fredrik Folke; Helle C. Christensen; Amalie L. Povlsen; Alberthe H. Petersen; Sofie Winther; Lea W. Frilund; Carsten Meilandt; Mathias J. Holmberg; et al. (New England Journal of Medicine, 2025)