«Mortality of emergency abdominal surgery in high-, middle- and low-income countries». British Journal of Surgery103 (8): 971-988. 2016. PMID27145169. doi:10.1002/bjs.10151.
«Mortality of emergency abdominal surgery in high-, middle- and low-income countries». British Journal of Surgery103 (8): 971-988. 2016. PMID27145169. doi:10.1002/bjs.10151.