Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1521-690X(18)30102-7
Infertility free resource MedlinePlus Health Information https://medlineplus.gov/infertility.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S1521-690X(18)30102-7