Kishore, T. R. ., and G. B. . Rao. “Clinical Spectrum, Surgical Management, and Outcomes of Non-Traumatic Perforation Peritonitis: A Prospective Study from South India”. International Journal of Medical and Biomedical Studies, vol. 2, no. 6, Oct. 2018, https://ijmbs.info/index.php/ijmbs/article/view/3139.