Morrell, A.T. et al. 2025. Risk of perioperative mortality and venous thromboembolism after total hip or knee arthroplasty with recent COVID-19 infection: an observational study from the Kaiser Permanente Northern California Database. Acta Orthopaedica. 96, (Sep. 2025), 692–697. DOI:https://doi.org/10.2340/17453674.2025.44481.