Mantilla, M. J., Chaves, J. J., Ochoa-Vera, M., Africano, F., Parra-Medina, R., & Tovar-Fierro, G. (2023). Clinical characteristics of early-onset gastric cancer. A study in a Colombian population. evista e Gastroenterología el erú, 43(3), 236–241. https://doi.org/10.47892/rgp.2023.433.1485