ExperimentMeasurementReference
LHCb\([3.5 ^{+1.1}_{-1.0}\mbox{ (stat)} \pm 0.9\mbox{ (syst)}] \times 10^{-5}\)LHCb
Average \(\mathbf{[3.5 ^{+1.4}_{-1.3}\mbox{ (combined)}] \times 10^{-5}}\)