${{\boldsymbol \psi}{(4390)}}$ $\rightarrow$ ${{\boldsymbol \pi}^{+}}{{\boldsymbol \pi}^{-}}{{\boldsymbol \psi}{(3770)}}$ INSPIRE search

$\Gamma($ ${{\mathit \psi}{(4390)}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \psi}{(3770)}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{2}/\Gamma$
M236R02