@article{article, title  = {{A comparison of comorbidity measures for predicting mortality after elective hip and knee replacement : a cohort study of data from the National Joint Registry in England and Wales}},

 publisher = {{Public Library of Science (PLoS)}},

 url = {{}},

 year = {{2021}},

 month = {{8}},

 author = {{Penfold CM and Whitehouse MR and Blom AW and Judge A and Wilkinson JM and Sayers A}},

 doi = {{10.1371/journal.pone.0255602}},

 volume = {{16}},

 journal = {{PLoS ONE}},

 issue = {{8}},

 note = {{Accessed on 2024/12/22}}}