Jiménez, A. P., Puga, C. G. and Cabrera, B. P. (2015) “Pneumoperitoneum, Pneumomediastinum and Subcutaneous Emphysema Following Diagnostic Colonoscopy”, Acta Médica Portuguesa. Lisbon, Portugal, 28(1), p. 128. doi: 10.20344/amp.5187.