Experiment	Measurement	Reference
BaBar	\([1.1 ^{+0.9}_{-0.8}\mbox{ (stat)} \pm 0.3\mbox{ (syst)} \pm 0.1\mbox{ (Ds+ BF)}] \times 10^{-5}\)	PRD 78, 032005 (2008)
Average	\(\mathbf{[1.1 ^{+0.9}_{-0.9}\mbox{ (combined)}] \times 10^{-5}}\)