William A. Otero

Bogota, DC, Colombia

Last Updated: 09/26/2026

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Found 14 publications

Dual therapy vs bismuth quadruple therapy in recurrent H. pylori: multicenter randomized trial

Dual therapy vs bismuth quadruple therapy in recurrent H. pylori: multicenter randomized trial

Journal: Revista de gastroenterologia del Peru : organo oficial de la Sociedad de Gastroenterologia del Peru
Published: July 25, 2026

Irritable bowel syndrome: an organic disease

Irritable bowel syndrome: an organic disease

Journal: Revista de gastroenterologia del Peru : organo oficial de la Sociedad de Gastroenterologia del Peru
Published: July 25, 2026

Hope Hp-GC Project-Program Implementation for Primary and Secondary Prevention of Gastric Cancer in Latin America.

Hope Hp-GC Project-Program Implementation for Primary and Secondary Prevention of Gastric Cancer in Latin America.

Journal: Helicobacter
Published: December 08, 2025

Gastric remnant cancer: a comprehensive narrative review from carcinogenesis to treatment.

Gastric remnant cancer: a comprehensive narrative review from carcinogenesis to treatment.

Journal: Revista de gastroenterologia del Peru : organo oficial de la Sociedad de Gastroenterologia del Peru
Published: November 13, 2025

Individuals and Family-Screen-to-Treat-Based Helicobacter pylori Eradication Strategy for Gastric Cancer Prevention: A Latin American Perspective.

Individuals and Family-Screen-to-Treat-Based Helicobacter pylori Eradication Strategy for Gastric Cancer Prevention: A Latin American Perspective.

Journal: Helicobacter
Published: June 29, 2025

Potassium-competitive acid blockers: state of the art

Potassium-competitive acid blockers: state of the art

Journal: Revista de gastroenterologia del Peru : organo oficial de la Sociedad de Gastroenterologia del Peru
Published: May 15, 2025

Comparative prevalence of adenomatous polyps in people aged 45 to 49 years and in people over 50 years of age in a Colombian population: a case-control study

Comparative prevalence of adenomatous polyps in people aged 45 to 49 years and in people over 50 years of age in a Colombian population: a case-control study

Journal: Revista de gastroenterologia del Peru : organo oficial de la Sociedad de Gastroenterologia del Peru
Published: January 03, 2022

Helicobacter pylori, nodular gastritis and premalignant stomach lesions: a case-control study

Helicobacter pylori, nodular gastritis and premalignant stomach lesions: a case-control study

Journal: Revista de gastroenterologia del Peru : organo oficial de la Sociedad de Gastroenterologia del Peru
Published: March 13, 2019

Helicobacter pylori: Multiple resistance in patients from Bogotá, Colombia

Helicobacter pylori: Multiple resistance in patients from Bogotá, Colombia

Journal: Biomedica : revista del Instituto Nacional de Salud
Published: April 01, 2018

Surveillance of Levofloxacin Resistance in Helicobacter pylori Isolates in Bogotá-Colombia (2009-2014).

Surveillance of Levofloxacin Resistance in Helicobacter pylori Isolates in Bogotá-Colombia (2009-2014).

Journal: PloS one
Published: February 15, 2016

Improved allele-specific PCR assays for detection of clarithromycin and fluoroquinolone resistant of Helicobacter pylori in gastric biopsies: identification of N87I mutation in GyrA.

Improved allele-specific PCR assays for detection of clarithromycin and fluoroquinolone resistant of Helicobacter pylori in gastric biopsies: identification of N87I mutation in GyrA.

Journal: Diagnostic microbiology and infectious disease
Published: September 24, 2014

The problem of Helicobacter pylori resistance to antibiotics: a systematic review in Latin America.

The problem of Helicobacter pylori resistance to antibiotics: a systematic review in Latin America.

Journal: The American journal of gastroenterology
Published: August 01, 2013
Showing 1-12 of 14

Last Updated: 09/26/2026