Chehter, E. Z., Maximiano, F. L., Nogueira, L. F. F., Blandi, F. A., Burdelis, R. E. M., Xavier, M. F. F., Fonseca, F., & Catapani, W. R. (2007). Clinical and epidemiological characteristics of Helicobacter pylori infection among patients in specialty outpatient clinics at Faculdade de Medicina ABC. São Paulo Medical Journal, 125(5), 300–301. Retrieved from https://periodicosapm.emnuvens.com.br/spmj/article/view/2155