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Accordingly [12,13,14,15,16,20,22,23,24], superior sagittal sinus pressure of −24 to −27 mmHg, portal pressure of 3–5 mmHg, similar to that of the inferior vena cava although with values at least 1 mmHg higher in the portal vein, and abdominal aorta blood pressure values of 100–120 mmHg at the level of the bifurcation were considered as normal in healthy rats

PPQ

G/H:6mm

Quality assessment and risk of bias In line with PRISMA guidelines, the assessment of methodological quality was conducted to evaluate the strength of evidence, recognising that methodological limitations may introduce bias