This short review first defines epidemiology of RPL, and then examines the
various parameters of importance for RPL such as prevalence, prognosis, familial
aggregation, partner specificity, perinatal outcome, as well as those parameters which
affect biomarkers of interest in RPL Research.
Keywords: Birth weight, epidemiology, HY antigens, intraauterine growth
retadation, miscarriage, preterm birth, recurrent miscarriage, soluble HLA-G.