Authors: Koot, M van Leeuwen, R de Goede, REY Keet, IPM Danner, S Schattenkerk, JKME Reiss, P Tersmette, M Lange, JMA Schuitemaker, H

Citation: M. Koot et al., Conversion rate towards a syncytium-inducing (SI) phenotype during different stages of human immunodeficiency virus type 1 infection and prognostic value of SI phenotype for survival after AIDS diagnosis, J INFEC DIS, 179(1), 1999, pp. 254-258