- Drug 0: drug concentration μg/mL before surgery. Drug 6: drug concentration μg/mL 6 h after surgery. Drug 24: drug concentration μg/mL 24 h after surgery. Drug 48: drug concentration μg/mL 48 h after surgery
- Concentration of 0.65 μg/mL refers to undetectable drug concentrations (gray shadowed). Techniques used to measure Anti-drug antibodies are mentioned in the website of laboratory (http://www.wieslab.com/diagnostic-services/index.php?langId=1&headId=72&subId=143&pageId=195)