DOI: 10.1055/s-00000012

Endoscopy

Referenz

Richardson WS, Wilson MC, Nishikawa J. et al.
The well-built clinical question: A key to evidence-based decisions.

ACP J Club 1995;
123: A12-A13

Richardson WS, Wilson MC, Nishikawa J. et al.
The well-built clinical question: A key to evidence-based decisions.

ACP J Club 1995;
123: A12-A13

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