TY - GEN AU - Freitag,Christine M AU - Hänig,Susann AU - Schneider,Anna AU - Seitz,Christiane AU - Palmason,Haukur AU - Retz,Wolfgang AU - Meyer,Jobst TI - Biological and psychosocial environmental risk factors influence symptom severity and psychiatric comorbidity in children with ADHD SN - 1435-1463 PY - 2012///0507 KW - Adolescent KW - Analysis of Variance KW - Attention Deficit Disorder with Hyperactivity KW - diagnosis KW - Chi-Square Distribution KW - Child KW - Child, Preschool KW - Comorbidity KW - Family Health KW - Female KW - Humans KW - Longitudinal Studies KW - Male KW - Maternal-Fetal Relations KW - Mental Disorders KW - Predictive Value of Tests KW - Pregnancy KW - Psychiatric Status Rating Scales KW - Risk Factors KW - Severity of Illness Index KW - Socioeconomic Factors N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1007/s00702-011-0659-9 ER -