Systematic Reviews
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. Apr 27, 2025; 17(4): 101682
Published online Apr 27, 2025. doi: 10.4240/wjgs.v17.i4.101682
Figure 1
Figure 1  Preferred reporting items for systematic reviews and meta-analysis flow diagram.
Figure 2
Figure 2 Antepartum perforated peptic ulcers by gestational week. The red bars represent cases from the third trimester. PPU: Perforated peptic ulcer.