TY - JOUR T1 - 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 JO - PLoS ONE PY - 2021/08/12 AU - Penfold CM AU - Whitehouse MR AU - Blom AW AU - Judge A AU - Wilkinson JM AU - Sayers A ED - DO - DOI: 10.1371/journal.pone.0255602 PB - Public Library of Science (PLoS) VL - 16 IS - 8 Y2 - 2024/12/22 ER -