Experiment
Measurement
Reference
Belle
\([33.6 \pm 6.3\mbox{ (stat)} \pm 4.4\mbox{ (syst)}] \times 10^{-6}\)
arXiv:1509.03034
Average
\(\mathbf{[33.6 \pm 7.7\mbox{ (combined)}] \times 10^{-6}}\)
