ExperimentMeasurementReference
LHCb\([91 \pm 6\mbox{ (stat)} \pm 6\mbox{ (syst)} \pm 3\mbox{ (fs/fd)} \pm 3\mbox{ (PDG)}] \times 10^{-5}\)JHEP07(2014)140
Average \(\mathbf{[91 \pm 9\mbox{ (combined)}] \times 10^{-5}}\)