Alejandro Ortega

Gallstones, Body Mass Index, C‐Reactive Protein, and Gallbladder Cancer: Mendelian Randomization Analysis of Chilean and European Genotype Data

Carol Barahona Ponce, Dominique Scherer, Regina Brinster et al. · Hepatology · 2020 · 106 citations · Full text

Medicine, Biostatistics, Preventive Medicine +16

Prospective Comparison of Endoscopic Ultrasonography and Magnetic Resonance Cholangiopancreatography in the Etiological Diagnosis of "Idiopathic" Acute Pancreatitis

Alejandro Ortega, Rafael Gómez-Rodríguez, Marta Romero-Gutiérrez et al. · Pancreas · 2011 · 72 citations

Medicine, Internal Medicine, Radiology +15

Epigenome‐Wide Analysis of Methylation Changes in the Sequence of Gallstone Disease, Dysplasia, and Gallbladder Cancer

Johannes Brägelmann, Carol Barahona Ponce, Katherine Marcelain et al. · Hepatology · 2020 · 53 citations · Full text

Life Sciences, Genetics, Molecular Genetics +17

Is the use of prophylactic hemoclips in the endoscopic resection of large pedunculated polyps useful? A prospective and randomized study

E Quintanilla, José Luis Castro, Luís Rábago et al. · Journal of Interventional Gastroenterology · 2012 · 46 citations

Medicine, Surgery, Gastroenterology +8

EUS-guided gastroenterostomy versus duodenal self-expandable metal stent for malignant gastric outlet obstruction: results from a nationwide multicenter retrospective study (with video)

Rubén Sánchez-Aldehuelo, José Carlos Subtil Iñigo, Joan B. Gornals et al. · Gastrointestinal Endoscopy · 2022 · 40 citations

Medicine, Clinical Sciences, Surgery +13