@article{Gómez-España:102205,
      author        = "Gómez-España, Mª A. and Montes, A.F. and
                       García-Carbonero, R. and Mercadé, T.M. and Maurel, J. and
                       Martín, A.M. and Pazo-Cid, R. and Vera, R. and Feliu, J.",
      title         = "{SEOM clinical guidelines for pancreatic and biliary tract
                       cancer (2020)}",
      year          = "2021",
}