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BioMed Research International
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2015
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Article
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Tab 2
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Research Article
The Twin Forceps: A New Instrument for SILS
Table 2
Second exercise: pinch a sheet.
Instrument
Size
Number of instruments
Time
Surgeon difficulty
Twin forceps
12 mm
1
8 min
3
Classic grasper
5 mm
2
2 min
1