Comparison of culture- and non-culture-based methods for quantification of viral load and resistance to antiretroviral drugs in patients given zidovudine monotherapy.
Tedder RS, Kaye S, Loveday C, Weller IV, Jeffries D, Norman J, Weber J, Bourelly M, Foxall R, Babiker A, et al. J Clin Microbiol. 1998 Apr; 36(4):1056-63.