Piltcher-da-Silva, R., Sasaki, V.L., Gallotti, F.M., Saenger, B.F., Piltcher-Recuero, M., Rocha, G. de M., da Costa, M.A.R. e Coelho, J.C.U. 2022. Management of pneumatosis cystoides intestinalis with pneumoperitoneum: 5-years systematic review. Clinical and Biomedical Research. 42, 2 (jul. 2022).