Porter, K., Babiker, A., Walker, S., Darbyshire, J., Gill, N., Beral, V., . . . Rezza, G. (2000). Effect of ignoring the time of HIV seroconversion in estimating changes in survival over calendar time in observational studies: Results from CASCADE.
Chicago-viite (17. p.)Porter, K., et al. Effect of Ignoring the Time of HIV Seroconversion in Estimating Changes in Survival over Calendar Time in Observational Studies: Results from CASCADE. 2000.
MLA-viite (9. p.)Porter, K., et al. Effect of Ignoring the Time of HIV Seroconversion in Estimating Changes in Survival over Calendar Time in Observational Studies: Results from CASCADE. 2000.
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