Austarheim, A. K. S., Harris, K., Wæhle, H. V., Storesund, A., Tangvik, R. J., Haugen, A. S. (2026). Effect of a patient-driven perioperative intervention on health literacy: A stepped-wedge cluster randomised sub-study. PLoS ONE. https://doi.org/10.1371/journal.pone.0352245