Experiment
Measurement
Reference
BaBar
\([3.72 \pm 0.11\mbox{ (stat)} \pm 0.25\mbox{ (syst)}] \times 10^{-4}\)
PRD 85, 092017 (2012)
Average
\(\mathbf{[3.72 \pm 0.27\mbox{ (combined)}] \times 10^{-4}}\)