Figure 1. Flowchart of participant selection. NHANES, National Health and Nutrition Examination Survey; SII, systemic immune inflammation index

From

Lower Serum Vitamin C Is Associated with Higher Systemic Immune Inflammation Index: A Population-Based Study

Yishi Shen

Journal of Food and Nutrition Research. 2024, 12(5), 272-277 doi:10.12691/jfnr-12-5-6