title: Partial Verification--A Common Source of Bias in Diagnostic Accuracy Studies.
authors.forename: Robert L
authors.initials: RL
authors.lastname: Schmidt
authors.forename: Michael B
authors.initials: MB
authors.lastname: Cohen
mesh_terms: D044963:Biopsy, Fine-Needle / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D016606:Thyroid Nodule / Q000473:pathology*; D018084:Ultrasonography, Interventional