Show pageBacklinksCite current pageExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. Is the surgery that is used as a counting point in a longitudinal study. In this particular study, the index surgery is, the first surgery performed after the injury. There may be other surgeries that follow, but the counting does not start over. index_surgery.txt Last modified: 2024/06/07 02:53by 127.0.0.1