JS, S., J, G., A, B. d. G., P, A., J, P., M, P., . . . Beral, V. (2003). Cervical cancer and use of hormonal contraceptives: A systematic review. Lancet, 361(9364), 1159. https://doi.org/10.1016/s0140-6736(03)12949-2
Chicago Style (17th ed.) CitationJS, Smith, et al. "Cervical Cancer and Use of Hormonal Contraceptives: A Systematic Review." Lancet 361, no. 9364 (2003): 1159. https://doi.org/10.1016/s0140-6736(03)12949-2.
MLA (9th ed.) CitationJS, Smith, et al. "Cervical Cancer and Use of Hormonal Contraceptives: A Systematic Review." Lancet, vol. 361, no. 9364, 2003, p. 1159, https://doi.org/10.1016/s0140-6736(03)12949-2.
Warning: These citations may not always be 100% accurate.