A retroperitoneal abscess causing hydronephrosis: An unusual sequela of ERCP.

@article{Goet2005ARA,
  title={A retroperitoneal abscess causing hydronephrosis: An unusual sequela of ERCP.},
  author={Esther R Goet and Frank G H van der Kleij and W P Haanstra},
  journal={European journal of internal medicine},
  year={2005},
  volume={16 3},
  pages={219}
}