@misc{indiciaea1ee8ddd7c82, title = {Subgroup variation in diagnostic test evaluation.}, author = {Ronald R Scobbo}, year = {2003}, doi = {10.7326/0003-4819-138-8-200304150-00024}, url = {https://pubmed.ncbi.nlm.nih.gov/12693899/}, note = {Source identifier: 12693899} }