APA

Morrison C. S., Chen P., Kwok C., Richardson B. A., Chipato T., Mugerwa R., Byamugisha J., Padian N., Celentano D. D. & Salata R. A. (20100819). Hormonal contraception and HIV acquisition: reanalysis using marginal structural modeling. : AIDS (London, England).

Chicago

Morrison Charles S, Chen Pai-Lien, Kwok Cynthia, Richardson Barbra A, Chipato Tsungai, Mugerwa Roy, Byamugisha Josaphat, Padian Nancy, Celentano David D and Salata Robert A. 20100819. Hormonal contraception and HIV acquisition: reanalysis using marginal structural modeling. : AIDS (London, England).

Harvard

Morrison C. S., Chen P., Kwok C., Richardson B. A., Chipato T., Mugerwa R., Byamugisha J., Padian N., Celentano D. D. and Salata R. A. (20100819). Hormonal contraception and HIV acquisition: reanalysis using marginal structural modeling. : AIDS (London, England).

MLA

Morrison Charles S, Chen Pai-Lien, Kwok Cynthia, Richardson Barbra A, Chipato Tsungai, Mugerwa Roy, Byamugisha Josaphat, Padian Nancy, Celentano David D and Salata Robert A. Hormonal contraception and HIV acquisition: reanalysis using marginal structural modeling. : AIDS (London, England). 20100819.