TY - RPRT TI - Correlation between circulating stromal cell-derived factor 1 levels and CD4+ cell count in human immunodeficiency virus type 1-infected individuals. AU - C A Derdeyn AU - C Costello AU - J M Kilby AU - G Sfakianos AU - M S Saag AU - R Kaslow AU - R P Bucy PY - 1999 DO - 10.1089/088922299310359 UR - https://pubmed.ncbi.nlm.nih.gov/10461826/ ID - 10461826 ER -