Experiment
Measurement
Reference
BaBar
\([1.86 \pm 0.16\mbox{ (stat)} \pm 0.19\mbox{ (syst)}] \times 10^{-4}\)
PRD 85, 092017 (2012)
Average
\(\mathbf{[1.86 \pm 0.25\mbox{ (combined)}] \times 10^{-4}}\)
