@misc{indiciaebc238175c3da,
  title = {The second twin: retained and unretained.},
  author = {J I Adinma and A O Agbai},
  year = {1995},
  doi = {10.1177/004947559502500316},
  url = {https://pubmed.ncbi.nlm.nih.gov/7660487/},
  note = {Source identifier: 7660487}
}