@misc{indiciae02799504e7f2, title = {The case for causal reasoning.}, author = {J P Kassirer and R I Kopelman}, year = {1987}, doi = {10.1080/21548331.1987.11707668}, url = {https://pubmed.ncbi.nlm.nih.gov/2846598/}, note = {Source identifier: 2846598} }