@misc{indiciaed4e0919e6901,
  title = {[Umbilical endometriosis].},
  author = {Andi Krumbholz and Undine Frank and Johannes Norgauer and Mirjana Ziemer},
  year = {2006},
  doi = {10.1111/j.1610-0387.2006.05927.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/16626321/},
  note = {Source identifier: 16626321}
}