${\cal B}(B^+ \to \mu^+ \mu^- \mu^+ \nu_{\mu})$

ExperimentMeasurement [10-8]$\Delta\chi^2$ReferenceComments
Average$< 1.6$
PDG$< 1.6$pdgLive
LHCb$< 1.6$Eur.Phys.J.C 79,675 (2019)At CL=95%.
Quoted upper limits are at 90% confidence level (CL), unless mentioned otherwise.