@misc{indiciae66f88a56ffe5,
  title = {Malacoplakia causing bilateral ureteropelvic junction obstruction.},
  author = {G N Halpern and D W Kalies and S Factor and A J Wein},
  year = {1974},
  doi = {10.1016/s0090-4295(74)80264-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/4830640/},
  note = {Source identifier: 4830640}
}