| Name | Info | Provider | Link |
|---|---|---|---|
| Cleft Lip and Palate | free resource | MedlinePlus Health Information | https://medlineplus.gov/cleftlipandpalate.html |
| free resource | PubMed Central | https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/26595658/ | |
| free resource | Europe PubMed Central | https://europepmc.org/abstract/MED/26595658 | |
| free resource | Silverchair Information Systems | https://meridian.allenpress.com/angle-orthodontist/article-lookup/doi/10.2319/032015-174.1 |