AIDS and haemophilia: a study among Dutch haemophiliacs on the psychological impact of the AIDS threat, the prevalence of HIV antibodies and the adoption of measures to prevent HIV transmission - Rosendaal, F R; Smit, C; Varekamp, I; Bröcker-Vriends, A; Suurmeijer, T P B M; Briët, E (Haemostasis, 1988)