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[1]
University of Alabama at Birmingham
University of Alabama at Birmingham
Estados Unidos
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[2]
Universidad de Costa Rica
Universidad de Costa Rica
Hospital,
Costa Rica
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[3]
Center for Advanced Endoscopy, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, Massachusetts, Estados Unidos
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[4]
Departamento de Gastroenterología, Unidad de Endoscopia, ICMDiM, Hospital Clínic, Barcelona, España
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[5]
Gastro Health and Miami Cancer Institute, Baptist South, Miami, Florida, Estados Unidos