Björkhem-Bergman , Linda, Torbjörn Schultz, and Peter Strang. “Age and Co-Morbidities As Independent Risk Factors of Infections Leading to Hospital Admission in the Last Year of Life Among the Elderly: A Retrospective Registry-Based Study”. Upsala Journal of Medical Sciences 129 (March 13, 2024): e10504. Accessed March 29, 2026. https://ujms.net/index.php/ujms/article/view/10504.