False-positive gonorrhea test results with a nucleic acid amplification test: the impact of low prevalence on positive predictive value.
Katz AR, Effler PV, Ohye RG, Brouillet B, Lee MV, Whiticar PM. False-positive gonorrhea test results with a nucleic acid amplification test: the impact of low prevalence on positive predictive value. Clin Infect Dis. 2004 Mar 15; 38(6):814-9.