@misc{indiciae8309a4a7f9d7, title = {Sex differences in pervasive developmental disorders.}, author = {F R Volkmar and P Szatmari and S S Sparrow}, year = {1993}, doi = {10.1007/bf01046103}, url = {https://pubmed.ncbi.nlm.nih.gov/8106301/}, note = {Source identifier: 8106301} }