Is elevated maternal serum alpha-fetoprotein in the second trimester of pregnancy associated with increased preterm birth risk?: A systematic review and meta-analysis
Wei Yuan, Lina Chen, Andrés López BernalVolume:
145
Year:
2009
Language:
english
Pages:
65
DOI:
10.1016/j.ejogrb.2009.04.017
File:
PDF, 429 KB
english, 2009