1.
Guenaga KF, Otoch JP, Artifon ELA. Local staging of rectal carcinoma: endorectal ultrasound versus magnetic resonance imaging. Systematic review of literature and meta-analysis. Rev Gastroenterol Peru [nternet]. 17 de julio de 2016 [citado 23 de diciembre de 2024];36(1):43-8. isponible en: https://revistagastroperu.com/index.php/rgp/article/view/22