Akkapulu, N., T. Erol, M. B. Tirnaksiz, and A. B. Dogrul. “Factors Affecting Mortality in Planned Relaparotomy Performed Patients”. Acta Medica, vol. 49, no. 1, Mar. 2018, https://actamedica.org/index.php/actamedica/article/view/258.