RT Journal Article SR Electronic T1 Alternative strategy for the diagnosis of an enterocutaneous fistula in a resource-limited setting JF Trauma Surgery & Acute Care Open JO Trauma Surg Acute Care Open FD BMJ Publishing Group Ltd SP e000415 DO 10.1136/tsaco-2019-000415 VO 5 IS 1 A1 Amber Himmler A1 Maria Soledad Ordoñez Velecela A1 Edison Fernando Peña Perez A1 Juan Carlos Puyana A1 Juan Carlos Salamea A1 Raul Pino Andrade YR 2020 UL http://tsaco.bmj.com/content/5/1/e000415.abstract AB