${\cal B}(B^0 \to e^+ e^- \gamma)$

ExperimentMeasurement [10-7]$\Delta\chi^2$ReferenceComments
Average$< 1.2$
PDG$< 1.2$pdgLive
BaBar$< 1.2$Phys.Rev.D 77,011104 (2008)
Quoted upper limits are at 90% confidence level (CL), unless mentioned otherwise.