${{\mathit \psi}{(4660)}}$ $\rightarrow$ ${{\mathit \chi}_{{{c0}}}}{{\mathit \phi}}$ INSPIRE search

$\Gamma($ ${{\mathit \psi}{(4660)}}$ $\rightarrow$ ${{\mathit \chi}_{{{c0}}}}{{\mathit \phi}})$ ${\times }$ $\Gamma($ ${{\mathit \psi}{(4660)}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}})/\Gamma_{\text{total}}$
$\Gamma_{7}\Gamma_{1}/\Gamma$
M189R18