[1] Ahmad AS, Samuelsen SO. Hypertensive disorders in pregnancy and fetal death at different gestational lengths: a population study of 2 121 371 pregnancies. BJOG 2012;119(12):1521 − 8. http://dx.doi.org/10.1111/j.1471-0528.2012.03460.xCrossRef
[2] Benschop L, Duvekot JJ, van Lennep JER. Future risk of cardiovascular disease risk factors and events in women after a hypertensive disorder of pregnancy. Heart 2019;105(16):1273 − 8. http://dx.doi.org/10.1136/heartjnl-2018-313453CrossRef
[3] Ye C, Ruan Y, Zou LY, Li GH, Li CD, Chen Y, et al. The 2011 survey on hypertensive disorders of pregnancy (HDP) in China: prevalence, risk factors, complications, pregnancy and perinatal outcomes. PLoS One 2014;9(6):e100180. http://dx.doi.org/10.1371/journal.pone.0100180CrossRef
[4] Hypertensive Disorders in Pregnancy Subgroup, Chinese Society of Obstetrics and Gynecology, Chinese Medical Association. Diagnosis and treatment of hypertension and pre-eclampsia in pregnancy: a clinical practice guideline in China (2020). Chin J Obstet Gynecol 2020;55(4):227 − 38. http://dx.doi.org/10.3760/cma.j.cn112141-20200114-00039 (In Chinese). CrossRef
[5] Wang SY, Zhou SJ, Wen SW, Tan HZ, Luo ML, Guo YW, et al. Changes in blood pressure and related determinants before and during normal pregnancy. Chin J Epidemiol 2013;34(3):241 − 4. http://dx.doi.org/10.3760/cma.j.issn.0254-6450.2013.03.009 (In Chinese). CrossRef
[6] Ye YH, Chen SM, Che YC, Liu PQ. The study of blood pressure changing patterns in normal pregnancy and pregnancy-induced hypertension. Chin J Perinat Med 2000;3(4):208 − 10. http://dx.doi.org/10.3760/cma.j.issn.1007-9408.2000.04.005 (In Chinese). CrossRef
[7] Grindheim G, Estensen ME, Langesaeter E, Rosseland LA, Toska K. Changes in blood pressure during healthy pregnancy: a longitudinal cohort study. J Hypertens 2012;30(2):342 − 50. http://dx.doi.org/10.1097/HJH.0b013e32834f0b1cCrossRef
[8] Wang ZW, Chen Z, Zhang LF, Wang X, Hao G, Zhang ZG, et al. Status of hypertension in China: results from the China hypertension survey, 2012–2015. Circulation 2018;137(22):2344 − 56. http://dx.doi.org/10.1161/CIRCULATIONAHA.117.032380CrossRef
[9] Ghulmiyyah L, Sibai B. Maternal mortality from preeclampsia/eclampsia. Semin Perinatol 2012;36(1):56 − 9. http://dx.doi.org/10.1053/j.semperi.2011.09.011CrossRef
[10] Umesawa M, Kobashi G. Epidemiology of hypertensive disorders in pregnancy: prevalence, risk factors, predictors and prognosis. Hypertens Res 2017;40(3):213 − 20. http://dx.doi.org/10.1038/hr.2016.126CrossRef