Study | Reason for exclusion |
---|---|
Akkermans 2015 | Wrong patient population |
Anand 2008 | Wrong study design |
Bell 1987 | Wrong study design |
Bergqvist 2007 | Wrong study design |
Hwang 1999 | Wrong study design |
Palmer 2005 | Wrong study design |
Perlman 2005 | Commentary |