Experiment
Measurement
Reference
BaBar
\([2.88 \pm 0.21\mbox{ (stat)} \pm 0.28\mbox{ (syst)} \pm 0.14\mbox{ (correlated syst)}] \times 10^{-3}\)
PRD 74 (2006) 012001
Average
\(\mathbf{[2.88 \pm 0.38\mbox{ (combined)}] \times 10^{-3}}\)