@article{Perez-Lopez:76034,
      author        = "Perez-Lopez, F.R. and Pasupuleti, V. and Gianuzzi, X. and
                       Palma-Ardiles, G. and Hernandez-Fernandez, W. and
                       Hernandez, A.V.",
      title         = "{Systematic review and meta-analysis of the effect of
                       metformin treatment on overall mortality rates in women
                       with endometrial cancer and type 2 diabetes mellitus}",
      year          = "2017",
}