Study | Reason for exclusion |
---|---|
Abadi 2008 | No randomization |
Evans 2007 | Not a clinical trial |
Harrison 2004 | Before‐after design in 2 sequential groups, no true control group |
Hassasiri 2002 | Before‐after design, no control group |
Kratter 1982 | Duplicate publication, less detailed than Kratter 1983 |
Peck 2005 | Not diagnosed with ADHD |
Zylowska 2008 | Before‐after design, no control group |