Methodology matters.
Ross
Lainie Friedman
LF
D001741:Black or African American; D003550:Cystic Fibrosis / Q000175:diagnosis* / Q000235:genetics; D004252:DNA Mutational Analysis; D005820:Genetic Testing; D006630:Hispanic or Latino; D006801:Humans; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity