@misc{indiciae65382b7b5f93, title = {Re: "Validation studies using an alloyed gold standard".}, author = {D Mackerras}, year = {1995}, doi = {10.1093/oxfordjournals.aje.a117435}, url = {https://pubmed.ncbi.nlm.nih.gov/7840104/}, note = {Source identifier: 7840104} }