@misc{indiciaefb7e64262147, title = {Diagnostic issues in the pervasive developmental disorders.}, author = {F R Volkmar}, year = {1987}, doi = {10.1111/j.1469-7610.1987.tb01758.x}, url = {https://pubmed.ncbi.nlm.nih.gov/3597560/}, note = {Source identifier: 3597560} }