Masoumian Hosseini, M. et al. 2026. Augmented Reality and Gamification vs. Traditional Surgical Instrument Training on Knowledge and Skills of Medical Students: A 2×2 Factorial Randomized Study. Archives of Academic Emergency Medicine. 14, 1 (Aug. 2026), e39. DOI:https://doi.org/10.22037/aaem.v14i1.3033.