@misc{indiciaeda6857e4795f, title = {HIV-1 syncytium-inducing phenotype, virus burden, codon 215 reverse transcriptase mutation and CD4 cell decline in zidovudine-treated patients.}, author = {M J Kozal and R W Shafer and M A Winters and D A Katzenstein and E Aguiniga and J Halpern and T C Merigan}, year = {1994}, url = {https://pubmed.ncbi.nlm.nih.gov/7517448/}, note = {Source identifier: 7517448} }