@misc{indiciaeb0f8ffe7e519,
  title = {Retroperitoneal endometriosis causing cyclical ureteral obstruction.},
  author = {P G Sakellariou and A G Protopapas and N I Kyritsis and Z G Voulgaris and T N Akrivos and S N Markaki},
  year = {1996},
  doi = {10.1016/0301-2115(96)02426-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/8789751/},
  note = {Source identifier: 8789751}
}