| Study | Reason for exclusion |
|---|---|
| Bardakos 2008 | Observational; comparative case series |
| Bulbul 2012 | Observational; case series |
| Domb 2013 | Observational; comparative case series |
| Espinosa 2006 | Observational; comparative case series |
| Gedouin 2010 | Observational; case series |
| Krych 2013 | Randomised trial comparing two surgical interventions |
| Larson 2009 | Observational; comparative case series |
| Malviya 2012 | Observational; case series |
| Palmer 2012 | Observational; case series |
| Schilders 2011 | Observational; comparative case series |
| Zingg 2013 | Partly (10 out of 38 patients included were randomised) randomised trial comparing two surgical interventions |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.