Portela, M., C. Barroso, J. L. Carvalho, and M. M. Gomes. “Gastroenterological Clinical Case”. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL, vol. 30, no. 1, Apr. 2021, pp. 67-68, doi:10.25753/BirthGrowthMJ.v30.i1.18730.