Brown M A, Hague W M, Higgins J, Lowe S, McCowan L, Oats J, Peek M J, Rowan J A, Walters B N
Australasian Society for the Study of Hypertension in Pregnancy, Sydney NSW, Australia.
Aust N Z J Obstet Gynaecol. 2000 May;40(2):133-8. doi: 10.1111/j.1479-828x.2000.tb01136.x.