@misc{indiciae8e697437bfe1,
  title = {Sonography of pyonephrosis: a prospective study.},
  author = {B R Subramanyam and B N Raghavendra and M A Bosniak and R S Lefleur and R J Rosen and S C Horii},
  year = {1983},
  doi = {10.2214/ajr.140.5.991},
  url = {https://pubmed.ncbi.nlm.nih.gov/6601449/},
  note = {Source identifier: 6601449}
}