Relevance of controling for confounding in observational studies

Barreiro Portela, EstherMuñoz, XavierGonzález-Barcala, Francisco-JavierBustamante, VíctorGranda-Orive, José Ignacio de2019-07-012019Barreiro E, Muñoz X, González-Barcala FJ, Bustamante V, Granda-Orive JI. Et al. Relevance of controling for confounding in observational studies. Arch Bronconeumol. 2019 Mar;55(3):117. DOI: 10.1016/j.arbres.2019.01.0010300-2896http://hdl.handle.net/10230/41899application/pdfeng© Elsevier http://dx.doi.org/10.1016/j.arbres.2019.01.001Relevance of controling for confounding in observational studiesinfo:eu-repo/semantics/articlehttp://dx.doi.org/10.1016/j.arbres.2019.01.001Investigació -- Metodologiainfo:eu-repo/semantics/openAccess