Less testing, more yield: a multicomponent intervention halves inpatient biochemistryMalene S. Jacobsen Andi E. Albertsen Christian Trolle a Medical Diagnostic Centre, Regional Hospital Central Jutland, Denmarkb Department of Cardiology, Regional Hospital Central Jutland, Denmarkc University Research Clinic for Innovative Patient Pathways, Regional Hospital Central Jutlandd Institute of Clinical Medicine, Aarhus University, Denmarkon April 19, 2026 at 6:13 am