Branco, M., A. I. Sequeira, S. Martins, T. Bernardo, and A. Carneiro. “INTUSSUSCEPTION - A RARE ETIOLOGY”. NASCER E CRESCER - BIRTH AND GROWTH MEDICAL JOURNAL, Vol. 25, no. 4, Feb. 2017, pp. 244-7, doi:10.25753/BirthGrowthMJ.v25.i4.10803.