The income-based disparities in preeclampsia and postpartum hemorrhage: a study of the Korean National Health Insurance cohort data from 2002 to 2013
2012 ◽
Vol 27
(Suppl)
◽
pp. S21
◽
2009 ◽
Vol 13
(2)
◽
pp. 137-158
2013 ◽
Vol 67
(2)
◽
pp. 294-298
◽