@article{Esteva:75816,
      author        = "Esteva, M. and [Ruidíaz], M. and Sanchez, M.A. and
                       Pertega, S. and Pita-Fernandez, S. and Macia, F. and Posso,
                       M. and Gonzalez-Lujan, L. and Bosca-Wats, M.M. and Leiva,
                       A. and Ripoll, J.",
      title         = "{Emergency presentation of colorectal patients in Spain}",
      year          = "2018",
}