@misc{indiciae5239031b8298,
  title = {Surgical endoscopy fellowships. What difference do they make?},
  author = {J D Mellinger and J L Ponsky},
  year = {1994},
  doi = {10.1007/bf00316615},
  url = {https://pubmed.ncbi.nlm.nih.gov/8165490/},
  note = {Source identifier: 8165490}
}