0 (00.0)Length of the stent above the proximal end of the stricture0.000^a^  \> 0 cm (*n *= 0)0 (00.0)0 (00.0)  ≤ 0 cm (*n *= 00)0 (00.0)00 (00.0)Length of the stent outside of the duodenal papilla0.000^a^  \> 0 cm (*n *= 0)0 (00.0)0 (00.0)  ≤ 0 cm (*n *= 00)0 (00.0)00 (00.0)Duration of stent retention0.000^a^  \< 0 months (*n *= 0