${{\boldsymbol \psi}{(4040)}}$ $\rightarrow$ ${{\boldsymbol J / \psi}}{{\boldsymbol \pi}^{0}}$ INSPIRE search

$\Gamma($ ${{\mathit \psi}{(4040)}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \pi}^{0}}$ $)/\Gamma_{\text{total}}$
$\Gamma_{20}/\Gamma$
M072R04