Pignone M, Earnshaw S, Pletcher MJ, Tice JA. Aspirin for the primary prevention of cardiovascular disease in women: a cost-utility analysis. Arch Intern Med. 2007 Feb 12;167(3):290-5.
Jick H, Porter J, Morrison AS, Rothman KJ. Lung cancer in young women. Arch Intern Med. 1979 Jul 1;139(7):745-6.