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Maternal cardiac function in twin pregnancy.
Kametas NA, McAuliffe F, Krampl E, Chambers J, Nicolaides KH.
Obstet Gynecol 2003;102:806-15. -
Flow-mediated dilatation of the brachial artery in pregnancy at high altitude.
Kametas NA, Savvidou MD, Donald AE, McAuliffe F, Nicolaides KH.
BJOG 2002;109:930-7.