Helleberg, M., Engsig, F. N., Kronborg, G., Larsen, C. S., Pedersen, G., Pedersen, C., . . . Obel, N. (2012). Retention in a public healthcare system with free access to treatment: A Danish nationwide HIV cohort study. AIDS (London), 26(6), 741. https://doi.org/10.1097/QAD.0b013e32834fa15e
Chicago-Zitierstil (17. Ausg.)Helleberg, Marie, Frederik N. Engsig, Gitte Kronborg, Carsten S. Larsen, Gitte Pedersen, Court Pedersen, Jan Gerstoft, und Niels Obel. "Retention in a Public Healthcare System with Free Access to Treatment: A Danish Nationwide HIV Cohort Study." AIDS (London) 26, no. 6 (2012): 741. https://doi.org/10.1097/QAD.0b013e32834fa15e.
MLA-Zitierstil (9. Ausg.)Helleberg, Marie, et al. "Retention in a Public Healthcare System with Free Access to Treatment: A Danish Nationwide HIV Cohort Study." AIDS (London), vol. 26, no. 6, 2012, p. 741, https://doi.org/10.1097/QAD.0b013e32834fa15e.