©The Author(s) 2019.
World J Gastroenterol. Jul 7, 2019; 25(25): 3268-3280
Published online Jul 7, 2019. doi: 10.3748/wjg.v25.i25.3268
Published online Jul 7, 2019. doi: 10.3748/wjg.v25.i25.3268
Table 3 Quality of included studies
| Study | Selection | Comparibility | Outcome | Total |
| Basson (2014) | 2 | 0 | 3 | Poor |
| Chumpitazi (2008) | 3 | 0 | 3 | Poor |
| Chumpitazi (2011) | 3 | 0 | 3 | Poor |
| Church (2016) | 2 | 0 | 2 | Poor |
| Han-Geurts (2014) | 2 | 0 | 3 | Poor |
| Hemanshoo Takkar (2017) | 3 | 0 | 3 | Poor |
| Hosseini (2008) | 3 | 0 | 2 | Poor |
| Jiang (2009) | 3 | 0 | 3 | Poor |
| Koisuvalo (2009) | 3 | 0 | 3 | Poor |
| Langer (1997) | 3 | 0 | 3 | Poor |
| Langer (2004) | 3 | 0 | 2 | Poor |
| Minkes (2000) | 3 | 0 | 2 | Poor |
| Patrus (2010) | 3 | 0 | 3 | Poor |
| Wester (2015) | 3 | 0 | 3 | Poor |
- Citation: Roorda D, Abeln ZA, Oosterlaan J, van Heurn LW, Derikx JP. Botulinum toxin injections after surgery for Hirschsprung disease: Systematic review and meta-analysis. World J Gastroenterol 2019; 25(25): 3268-3280
- URL: https://www.wjgnet.com/1007-9327/full/v25/i25/3268.htm
- DOI: https://dx.doi.org/10.3748/wjg.v25.i25.3268