Experiment	Measurement	Reference
BaBar	\([8.8 \pm 1.5\mbox{ (stat)} \pm 0.9\mbox{ (syst)}] \times 10^{-5}\)	PRL 96 011803 (2006)
Average	\(\mathbf{[8.8 \pm 1.7\mbox{ (combined)}] \times 10^{-5}}\)