Name Info Provider Link
Fetal Health and Development free resource MedlinePlus Health Information https://medlineplus.gov/fetalhealthanddevelopment.html
free resource PubMed Central https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/34347142/
subscription/membership/fee required Springer https://dx.doi.org/10.1007/s00401-021-02355-7
free resource Europe PubMed Central https://europepmc.org/abstract/MED/34347142