TY  - RPRT
TI  - Sex differences in pervasive developmental disorders.
AU  - F R Volkmar
AU  - P Szatmari
AU  - S S Sparrow
PY  - 1993
DO  - 10.1007/bf01046103
UR  - https://pubmed.ncbi.nlm.nih.gov/8106301/
ID  - 8106301
ER  -