Fig. 5From: Effect of ultrasound-guided stellate ganglion block on inflammatory cytokines and postoperative recovery after partial hepatectomy: a randomised clinical trial(a) Correlation between length of stay (calculated from the day of operation) and IL-6 concentration at T4; (b) Correlation between hospitalization expenses (calculated from the day of operation) and IL-6 concentration at T4(n = 58, dotted line is 95% confidence interval)Back to article page