Name Info Provider Link
subscription/membership/fee required Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0920-9964(07)00316-7
Childbirth Problems free resource MedlinePlus Health Information https://medlineplus.gov/childbirthproblems.html
subscription/membership/fee required ClinicalKey https://www.clinicalkey.com/content/playBy/pii?v=S0920-9964(07)00316-7
Childbirth Problems free resource MedlinePlus Consumer Health Information https://medlineplus.gov/childbirthproblems.html