Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0002-9378(23)00545-8
Diabetes free resource Genetic Alliance https://www.diseaseinfosearch.org/result/2236
Twins, Triplets, Multiple Births free resource MedlinePlus Health Information https://medlineplus.gov/twinstripletsmultiplebirths.html
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=37595821.ui