@misc{indiciaebef8815b8124, title = {On the threshold.}, author = {Claire V Broome and Robert W Pinner and Dan M Sosin and Tracee A Treadwell}, year = {2002}, doi = {10.1016/s0749-3797(02)00509-3}, url = {https://pubmed.ncbi.nlm.nih.gov/12350458/}, note = {Source identifier: 12350458} }