@misc{indiciaedfd31a206a03, title = {Pitfalls and dilemmas in the diagnosing process.}, author = {H M Perr and B Levine}, year = {1980}, doi = {10.1016/s0033-3182(80)73685-x}, url = {https://pubmed.ncbi.nlm.nih.gov/7384397/}, note = {Source identifier: 7384397} }