Lo, JO; Mission, JF; Caughey, AB (April 2013). "Hypertensive disease of pregnancy and maternal mortality.". Current Opinion in Obstetrics and Gynecology25 (2): 124–32. doi:10.1097/gco.0b013e32835e0ef5. PMID23403779.
Lo, JO; Mission, JF; Caughey, AB (April 2013). "Hypertensive disease of pregnancy and maternal mortality.". Current Opinion in Obstetrics and Gynecology25 (2): 124–32. doi:10.1097/gco.0b013e32835e0ef5. PMID23403779.