DOI:
10.1055/s-00000104
Zentralblatt für Chirurgie - Zeitschrift für Allgemeine, Viszeral-, Thorax- und Gefäßchirurgie
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References
Sackett DL, Rosenberg WM, Gray JA. et al.
Evidence based medicine: what it is and what it isnʼt.
BMJ 1996;
312: 71-72
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