Fig. 7
Left (right) panel: best fit for the branching ratios (annihilation cross section ⟨ σv ⟩) as a function of the DM mass mχ, assuming annihilation into leptons and 
. The red line indicates on the right vertical axis the best 
value. The plot is similar to Fig. 4 (Fig. 5), with the additional assumption of universal branching fractions into lepton pairs.
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