And the eligible entries were collected and analyzed with MetaDisc4.0.



MetaDisc4.0
A comprehensive literature search of PubMed, Embase and Web of Science was performed for describing fetal RhD determination from maternal blood. 
PubMed
A comprehensive literature search of PubMed, Embase and Web of Science was performed for describing fetal RhD determination from maternal blood. 
Embase
A comprehensive literature search of PubMed, Embase and Web of Science was performed for describing fetal RhD determination from maternal blood. 
Web of Science