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| Methods | RCT (Randomised Controlled Trial) | |
| Participants | Patients undergoing gastrectomy for gastric cancer | |
| Interventions | Upper midline incision or transverse incision (2cm below subcostal margin) | |
| Outcomes | Analgesia (doses) Complications Blood loss Surgical time Incision length | |
| Notes | ||
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment (selection bias) | Unclear risk | D ‐ Not used |
