Pellino, Gianluca
Harrison, Ewen M
Biondo, Sebastiano
Espín-Basany, Eloy
This article is maintained by: Elsevier
Article Title: El estudio observacional en investigaciones quirúrgicas
Journal Title: Cirugía Española
CrossRef DOI link to publisher maintained version: https://doi.org/10.1016/j.ciresp.2021.11.008
Content Type: article
Copyright: © 2021 AEC. Published by Elsevier España, S.L.U. All rights reserved.