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| publishing year | previous | first author | document title |
|---|---|---|---|
| 2018 | Revista Colombiana de Cirugía | Bedoya-Urresta, Álvaro | URKUNINA Project 5000. Investigation on the prevalence of precursor lesions and of the effect of eradication of Helicobacter pylori as primary prevention of gastric cancer in the state of Nariño, Colombia |
| 2018 | Colombia Médica | Corral Cordero, Fabián | Tendencias en incidencia y mortalidad por cáncer durante tres decadas en Quito - Ecuador |
| 2018 | Revista colombiana de Gastroenterología | Bedoya U, Álvaro | Letter to the editor. Project URKUNINA 5000 |
| 2012 | Revista Colombiana de Gastroenterologia | Bedoya U, Álvaro | Prevalence and severity of gastric cancer precursor lesions in a high risk area |