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Artifon EL, Moura RN, Otoch JP. Difficult cannulation: what should I do before EUS guided access?. Rev Gastroenterol Peru [nternet]. 9 de junio de 2017 [citado 24 de noviembre de 2024];34(1):53-7. isponible en: https://revistagastroperu.com/index.php/rgp/article/view/185