@misc{indiciae5577274dc74b,
  title = {[A modified Sugiura operation].},
  author = {S Ivanov and N Iarŭmov and Z Krŭstev and L Mateva and K Grozeva},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/1842817/},
  note = {Source identifier: 1842817}
}