Research Article

Effect of Treatment Delay, Stroke Type, and Thrombolysis on the Effect of Glyceryl Trinitrate, a Nitric Oxide Donor, on Outcome after Acute Stroke: A Systematic Review and Meta-Analysis of Individual Patient from Randomised Trials

Figure 2

Effect of glyceryl trinitrate versus no glyceryl trinitrate on functional outcome (modified Rankin scale) at 90 days by time to randomisation.