@misc{indiciaee6901a4e0dba,
  title = {Occult functioning insulinomas: which localizing studies are indicated?},
  author = {J A van Heerden and C S Grant and P F Czako and F J Service and J W Charboneau},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1455304/},
  note = {Source identifier: 1455304}
}