Task: Answer Verification
Input (English): Question: Do [ Factors influencing the miss rate of polyps in a tandem colonoscopy study ]?
Answer: The experience of endoscopists did not have influence on the accuracy of polyp detection. However, the fatigue of endoscopists in the afternoon is considered to render polyp detection less accurate. Also, the large curves and folds of the sigmoid colon are regarded as a reason for the higher miss rate of polyps in the left colon.
Output (English): yes