@misc{indiciaeb2c3418feddf,
  title = {Every second child.},
  author = {F W Clements},
  year = {1975},
  doi = {10.5694/j.1326-5377.1975.tb111427.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1160694/},
  note = {Source identifier: 1160694}
}