@misc{indiciaeae7cc72c7f3b,
  title = {A prospective randomized trial comparing pneumoperitoneum and U-shaped retractor elevation for laparoscopic cholecystectomy.},
  author = {S Kitano and Y Iso and M Tomikawa and M Moriyama and K Sugimachi},
  doi = {10.1007/bf00725947},
  url = {https://pubmed.ncbi.nlm.nih.gov/8351603/},
  note = {Source identifier: 8351603}
}