@misc{indiciaedc8dc17e0447, title = {Background characteristics of aggressive, hyperactive, and aggressive-hyperactive boys.}, author = {R McGee and S Williams and P A Silva}, year = {1984}, doi = {10.1016/s0002-7138(09)60503-3}, url = {https://pubmed.ncbi.nlm.nih.gov/6736492/}, note = {Source identifier: 6736492} }