Figure 2.

ICG retention rate (percentage of total injected ICG dose) at 15 min (ICG 15) in different stages of fibrosis. F0, without fibrosis; F1-2, mild fibrosis stage 1–2; F3, moderate fibrosis stage 3; and F4, advanced fibrosis stage 4.

Yang et al. BMC Gastroenterology 2012 12:168   doi:10.1186/1471-230X-12-168
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