Cosentino A, Odorizzi G, Berger W. The impact of Covid-19 in proximal femur fractures. An observational study of the mortality rate. Acta Biomed [Internet]. 2023 Jun. 14 [cited 2024 Jul. 18];94(3):e2023108. Available from: https://mattioli1885journals.com/index.php/actabiomedica/article/view/14217