Effects of study design and different criterion standards on diagnostic accuracy of ultrathin endoscopy.
Lei
Wei-Yi
WY
Chen
Ming-Cheh
MC
Hu
Chi-Tan
CT
D005773:Gastroscopy / Q000379:methods*; D006801:Humans; D015203:Reproducibility of Results; D012107:Research Design; D012680:Sensitivity and Specificity; D013274:Stomach Neoplasms / Q000175:diagnosis* / Q000473:pathology