Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S1553-4650(07)00057-X
Assisted Reproductive Technology free resource MedlinePlus Health Information https://medlineplus.gov/assistedreproductivetechnology.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S1553-4650(07)00057-X
Ectopic Pregnancy free resource MedlinePlus Consumer Health Information https://medlineplus.gov/ectopicpregnancy.html