Mladenovikj, Dragoslav, and Slobodan Ristovski. “Use of Z-Plasty in the Treatment of Severe Colostomy Stenosis”. Lietuvos Chirurgija, vol. 16, no. 1, Mar. 2017, pp. 34-36, https://doi.org/10.15388/LietChirur.2017.1.10489.