Globalsurg Collaborative & Alser, O. (2019). Pooled analysis of WHO Surgical Safety Checklist use and mortality after emergency laparotomy. Wiley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGlobalsurg Collaborative और O. Alser. Pooled Analysis of WHO Surgical Safety Checklist Use and Mortality After Emergency Laparotomy. Wiley, 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGlobalsurg Collaborative और O. Alser. Pooled Analysis of WHO Surgical Safety Checklist Use and Mortality After Emergency Laparotomy. Wiley, 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.