Mukka, S., N. P. Hailer, M. Möller, M. Gordon, S. Lazarinis, C. Rogmark, O. Östlund, O. Sköldenberg, O. Wolf, and T. D. study group. “Study Protocol: The DAICY trial—dual Versus Single-Antibiotic Impregnated Cement in Primary Hemiarthroplasty for Femoral Neck fracture—a Register-Based Cluster-Randomized Crossover-Controlled Trial”. Acta Orthopaedica, vol. 93, Oct. 2022, pp. 794-00, doi:10.2340/17453674.2022.4819.