Experiment
Measurement
Reference
Belle
\([25.1 \pm 2.6\mbox{ (stat)} \pm 3.5\mbox{ (syst)}] \times 10^{-6}\)
arXiv:1509.03034
Average
\(\mathbf{[25.1 \pm 4.4\mbox{ (combined)}] \times 10^{-6}}\)
