Experiment
Measurement
Reference
BaBar
\([5.29 \pm 0.30\mbox{ (stat)} \pm 0.34\mbox{ (syst)}] \times 10^{-4}\)
PRD 73(2006) 111104
Average
\(\mathbf{[5.29 \pm 0.45\mbox{ (combined)}] \times 10^{-4}}\)