Endoscopic clearance of non-complex biliary stones using fluoroscopy-free direct solitary cholangioscopy: Initial multicenter experience.

In patients with non-complex CBDS, the fluoroscopy-free technique is easily transferred to endoscopic retrograde cholangiopancreatography experts with acceptable rates of cannulation and stone clearance and few serious adverse events. (ClinicalTrials.gov number, NCT03421340).