Experiment	Measurement	Reference
BaBar	\([2.98 \pm 0.16\mbox{ (stat)} \pm 0.15\mbox{ (syst)} \pm 0.77\mbox{ (Lambdac+ BF)}] \times 10^{-4}\)	PRD 86, 091102(R) (2012)
Average	\(\mathbf{[2.98 \pm 0.80\mbox{ (combined)}] \times 10^{-4}}\)