@misc{indiciae0291b07d9a1a, title = {Dealing with duffers.}, author = {N W Goodman}, year = {1995}, doi = {10.1016/s0140-6736(95)92448-5}, url = {https://pubmed.ncbi.nlm.nih.gov/7475850/}, note = {Source identifier: 7475850} }