Yildiz, Omer Serkan, Bekir Karagoz, Mustafa Erdem, and Ismail Agir. 2022. “One-Year Mortality Rate of Patients Operated for Hip Fracture During COVID-19 Pandemic Compared to Pre-COVID-19 Period”. Annals of Medical Research 29 (8):836-40. http://annalsmedres.org/index.php/aomr/article/view/4234.