Stevens, P; Foulkes, RE; Hartford-Beynon, JS; Delicata, RJ (October 2011). "Systematic review and meta-analysis of the role of somatostatin and its analogues in the treatment of enterocutaneous fistula". European Journal of Gastroenterology & Hepatology. 23 (10): 912–922. doi:10.1097/MEG.0b013e32834a345d. PMID21814141.
Stevens, P; Foulkes, RE; Hartford-Beynon, JS; Delicata, RJ (October 2011). "Systematic review and meta-analysis of the role of somatostatin and its analogues in the treatment of enterocutaneous fistula". European Journal of Gastroenterology & Hepatology. 23 (10): 912–922. doi:10.1097/MEG.0b013e32834a345d. PMID21814141.