Factors affecting nosocomial death in elderly patients with COVID-19 and construction of a risk predictive model

DAI Jingrong, XIAO Bao, LI Lin, HU Jiangying, LIU Bin

Basic & Clinical Medicine . 2024, (1): 92 -97 . DOI: 10.16352/j.issn.1001-6325.2024.01.0092