(1)
Merup, M.; Åberg, W.; Löfvenberg, E.; Svensson, E.; Engman, K.; Paul, C.; Gardulf, A. Symptoms, Symptom Distress and Health-Related Quality of Life in Patients With Polycythaemia Vera or Essential Thrombocythaemia During Treatment With Interferon-Alpha. AO 2002, 41, 50-55.