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Maternal circulating endothelial progenitor cells in normal singleton and twin pregnancy.
Savvidou MD, Xiao Q, Kaihura C, Anderson JM, Nicolaides KH.
Am J Obstet Gynecol 2008;198:414.1-5. -
Maternal cardiac function in twin pregnancy.
Kametas NA, McAuliffe F, Krampl E, Chambers J, Nicolaides KH.
Obstet Gynecol 2003;102:806-15. -
Respiratory function in singleton and twin pregnancy.
McAuliffe F, Kametas N, Costello J, Rafferty GF, Greenough A, Nicolaides K.
BJOG 2002;109:765-9.