@article{Losa:65289,
      author        = "Losa, F. and Soler, G. and Casado, A. and Estival, A. and
                       Fernández, I. and Giménez, S. and Longo, F. and Pazo-Cid,
                       R. and Salgado, J. and Seguí, M.Á.",
      title         = "{SEOM clinical guideline on unknown primary cancer
                       (2017)}",
      year          = "2017",
}