2025

• Ellefsen, Sandra; Kristensen, Michael S.. (2025) Tube Tip In Pharynx Ventilation—Single-Handed, Always Available, Occasionally Lifesaving. Anesthesia and Analgesia
  Leserinnlegg

2024

• Ellefsen, Sandra; Stubager, Anja B.; Kristensen, Michael Seltz. (2024) Tube Tip in Pharynx (TTIP) Ventilation-a Simple Rescue Technique in Limited Resource Settings. Wilderness & environmental medicine (Print)
  Vitenskapelig artikkel
• Ellefsen, Sandra; Kristensen, Michael Seltz. (2024) Postoperative Upper Airway Blood Clot after Tonsillectomy Requiring a Suction Catheter Without Side Holes for Removal: A Case Report. A&A Practice
  Vitenskapelig artikkel

2021

• Medby, Christian; Clifford, Sandra Larssen; Norquay, Miranda; Hansen, Therese Killi; Gurney, Jennifer. (2021) Management of COVID-19 in a Deployed Setting. Military medicine
  Vitenskapelig artikkel