Experiment
Measurement
Reference
LHCb
\([2.53 \pm 0.31\mbox{ (stat)} \pm 0.19\mbox{ (syst)}] \times 10^{-6}\)
PRD 88, 072005 (2013)
Average
\(\mathbf{[2.53 \pm 0.36\mbox{ (combined)}] \times 10^{-6}}\)
