Ciatti C, Maniscalco P, Quattrini F, Gattoni S, Magro A, Capelli P, et al. The epidemiology of proximal femur fractures during COVID-19 emergency in Italy: a multicentric study. Acta Biomed [Internet]. 2021 Nov. 5 [cited 2024 Aug. 17];92(5):e2021398. Available from: https://mattioli1885journals.com/index.php/actabiomedica/article/view/11925