The effects of human herpesvirus 8 infection and interferon-'gama' response in cutaneous lesions of Kaposi sarcoma differ among human immunodeficiency virus-infected and uninfected individuals - Guedes, F.; Andrade Júnior, Heitor Franco de; Fernandes, E. R.; Tuon, F. F.; Brasil, R. A.; Pagliari, Carla; Duarte, Maria Irma Seixas (British journal of dermatology, 2008)