{Reference Type}: Letter
{Title}: Application of "Hand as foot" in teaching shoulder dystocia.
{Author}: Yang P;Liu J;Zhang R;Liu R;
{Journal}: Asian J Surg
{Volume}: 44
{Issue}: 6
{Year}: Jun 2021
{Factor}: 2.808
{DOI}: 10.1016/j.asjsur.2021.04.009
{Abstract}: