Ara R, Basarir H, Ward SE. Principles of health economic evaluations of lipid-lowering strategies. Curr Opin Lipidology. 2012 Aug;23(4):271-81. doi: 10.1097/MOL.0b013e32835423d9
Clarkson TB, Cline JM, Williams JK, Anthony MS. Gonadal hormone substitutes: effects on the cardiovascular system. Osteoporos Int. 1997;7(Suppl 1):543-51.