| Literature DB >> 23292564 |
Abstract
Calculations of withdrawal time (WT) should be based on colonoscopies where no intervention is performed. Inclusion of procedures with interventional maneuvers, such as polypectomy or biopsy, for estimation of WT can lead to measurement bias and affect the validity of the study.Entities:
Mesh：
Year: 2013 PMID： 23292564 DOI： 10.1007/s00464-012-2723-4
Source DB: PubMed Journal: Surg Endosc ISSN： 0930-2794 Impact factor: 4.584