Publication bias.
Lubowitz
James H
JH
Poehling
Gary G
GG
D000328:Adult; D002358:Cartilage, Articular / Q000293:injuries / Q000473:pathology; D006801:Humans; D007718:Knee Injuries / Q000175:diagnosis; D008279:Magnetic Resonance Imaging / Q000379:methods; D010506:Periodicals as Topic / Q000592:standards*; D011643:Publishing / Q000592:standards*; D015983:Selection Bias; D012680:Sensitivity and Specificity; D014956:Writing