Evidence Grading

Sophie Juul – Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark

Janus Christian Jakobsen – Copenhagen Trial Unit, Centre for Clinical Intervention Research, The Capital Region of Denmark, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark

Johan Holgersson – Lund University, Helsingborg Hospital, Department of Clinical Sciences Lund, Anesthesia & Intensive care, Lund, Sweden