@misc{indiciae013b36d6033c, title = {Complex phi thresholds of brain-damaged children.}, author = {T S Ball and W E Wilsoncroft}, year = {1967}, doi = {10.2466/pms.1967.24.3.879}, url = {https://pubmed.ncbi.nlm.nih.gov/5622775/}, note = {Source identifier: 5622775} }