@misc{indiciaeff52d8d6d9ef,
  title = {Methodological pitfalls in breastfeeding studies.},
  author = {T Greiner},
  year = {1979},
  doi = {10.1093/tropej/25.1.1},
  url = {https://pubmed.ncbi.nlm.nih.gov/260738/},
  note = {Source identifier: 260738}
}