TY - RPRT TI - Brief report: pervasive developmental disorder can evolve into ADHD: case illustrations. AU - Deborah Fein AU - Pamela Dixon AU - Jennifer Paul AU - Harriet Levin PY - 2005 DO - 10.1007/s10803-005-5066-3 UR - https://pubmed.ncbi.nlm.nih.gov/16134038/ ID - 16134038 ER -