| Reference | 
                                Study Design | 
                                Study Type | 
                                Ethnicity | 
                                Population | 
                                Age Group | 
                                No. of Reported CNVs | 
                            
                            
                            
                                
                                    
                                    
                                    
                                        
                                    
                                    
                                        | Elia J, 2010 | 
                                        case-control and family-based | 
                                        Genome-wide CNV analysis | 
                                        Caucasian | 
                                        USA | 
                                        Children/Adolescents | 
                                        
                                            222
                                         | 
                                    
                            
                                
                                    
                                    
                                        
                                    
                                    
                                    
                                        | Lesch KP, 2011 | 
                                        case-control and family-based | 
                                        Genome-wide CNV analysis | 
                                        Caucasian | 
                                        Germany | 
                                        Children/Adolescents | 
                                        
                                            17
                                         | 
                                    
                            
                                
                                    
                                    
                                    
                                        
                                    
                                    
                                        | Williams NM, 2010 | 
                                        case-control | 
                                        Genome-wide CNV analysis | 
                                        Caucasian | 
                                        United Kingdom | 
                                        Children/Adolescents | 
                                        
                                            57
                                         | 
                                    
                            
                                
                                    
                                    
                                        
                                    
                                    
                                    
                                        | Elia, J., 2012 | 
                                        case-control | 
                                        Genome-wide CNV analysis | 
                                        Caucasian | 
                                        CHOP collection | 
                                        Children/Adolescents and Adults | 
                                        
                                            19
                                         | 
                                    
                            
                                
                                    
                                    
                                    
                                        
                                    
                                    
                                        | Jarick, I., 2012 | 
                                        case-control | 
                                        Genome-wide CNV analysis | 
                                        Caucasian | 
                                        German | 
                                        Children/Adolescents | 
                                        
                                            50
                                         | 
                                    
                            
                                
                                    
                                    
                                        
                                    
                                    
                                    
                                        | Lionel, A. C., 2011 | 
                                        case-control | 
                                        Genome-wide CNV analysis | 
                                        MIX | 
                                        Canada | 
                                        Children/Adolescents | 
                                        
                                            23
                                         | 
                                    
                            
                                
                                    
                                    
                                    
                                        
                                    
                                    
                                        | Stergiakouli E., 2012 | 
                                        case-control | 
                                        GWAS and Genome-wide CNV analysis | 
                                        Caucasian | 
                                        England, Scotland, Ireland | 
                                        Children/Adolescents | 
                                        
                                            0
                                         | 
                                    
                            
                                
                                    
                                    
                                        
                                    
                                    
                                    
                                        | Williams N. M., 2012 | 
                                        case-control | 
                                        Genome-wide CNV analysis | 
                                        Caucasian | 
                                        European | 
                                        Children/Adolescents | 
                                        
                                            0
                                         |