JJ, R., CB, M., VC, M., AL, L., & SA, G. (2006). VACUTAINER CPT and Ficoll density gradient separation perform equivalently in maintaining the quality and function of PBMC from HIV seropositive blood samples. BMC immunology, 7, 11. https://doi.org/10.1186/1471-2172-7-11
Chicago Style (17th ed.) CitationJJ, Ruitenberg, Mulder CB, Maino VC, Landay AL, and Ghanekar SA. "VACUTAINER CPT and Ficoll Density Gradient Separation Perform Equivalently in Maintaining the Quality and Function of PBMC from HIV Seropositive Blood Samples." BMC Immunology 7 (2006): 11. https://doi.org/10.1186/1471-2172-7-11.
MLA (9th ed.) CitationJJ, Ruitenberg, et al. "VACUTAINER CPT and Ficoll Density Gradient Separation Perform Equivalently in Maintaining the Quality and Function of PBMC from HIV Seropositive Blood Samples." BMC Immunology, vol. 7, 2006, p. 11, https://doi.org/10.1186/1471-2172-7-11.