@misc{indiciaeb8a2878ae81e,
  title = {Prostatic calculi.},
  author = {G Søndergaard and M Vetner and P O Christensen},
  year = {1987},
  doi = {10.1111/j.1699-0463.1987.tb00021\_95a.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2440234/},
  note = {Source identifier: 2440234}
}