Experiment	Measurement	Reference
LHCb	\([43.0 \pm 3.0\mbox{ (stat)} \pm 3.3\mbox{ (syst)} \pm 1.6\mbox{ (PDG)}] \times 10^{-5}\)	JHEP07(2014)140
Average	\(\mathbf{[43.0 \pm 4.7\mbox{ (combined)}] \times 10^{-5}}\)