S3235 Comparison of ERCP-Guided Biliary Brush Conventional Cytology and Liquid-Based Cytology in Diagnosing Malignant Biliary Strictures: A Systematic Review and Meta-Analysis. (October 2020) - Naga, Yassin; Dhindsa, Banreet S.; Saghir, Syed M.; Dhaliwal, Amaninder; Ramai, Daryl; Singh Daid, Sarav Gunjit; Chandan, Saurabh; Mashiana, Harmeet S.; Ashfaq, Muhammad; Ohning, Gordon V.; Bhat, Ishfaq; Singh, Shailender