This works since the delivery registrar will get a history the birth has actually been medicaly registered even so the doctor doesn't have to have attended the actual birth.
This isn’t foolproof, obviously, https://majaoimr501065.blog-gold.com/34534468/not-known-factual-statements-about-real-documents-fake-documents-fake-passport-fake-id-card-fake-driver-license-real-passport-new-identity-diplomatic-passport