1. American Cancer Society. Cancer facts & figures 2009. Atlanta: American Cancer Society; 2009. p. 1–8.
2. Altekruse SF, Krapcho M, Neyman N, Aminou R, Waldron W, Ruhl J, et al., editors. SEER cancer statistics review, 1975–2007. Bethesda: National Cancer Institute; 2010.
3. Bleyer WA. The impact of childhood cancer on the United States and the world. CA Cancer J Clin. 1990;40:355–67.
4. Hamilton BE, Martin J, Ventura SJ. National vital statistics reports, births: preliminary data for 2007. 2009;57(12):1–23.
5. Seli E, Tangir J. Fertility preservation options for female patients with malignancies. Curr Opin Obstet Gynecol. 2005;17:299–308.