Reproducible precision does not necessarily mean validity.
Farman
Allan G
AG
D006801:Humans; D008340:Mandibular Nerve / Q000000981:diagnostic imaging*; D008964:Molar, Third / Q000000981:diagnostic imaging*; D011862:Radiography, Panoramic; D015203:Reproducibility of Results; D014095:Tooth, Impacted / Q000000981:diagnostic imaging*