TY - RPRT TI - No hyperactive-impulsive subtype in teacher-rated attention-deficit/hyperactivity problems. AU - Pieter F A de Nijs AU - Robert F Ferdinand AU - Frank C Verhulst PY - 2006 DO - 10.1007/s00787-006-0572-1 UR - https://pubmed.ncbi.nlm.nih.gov/16972118/ ID - 16972118 ER -