Krown SE, Metroka C, Wernz JC: Kaposi's sarcoma in the acquired immune deficiency syndrome: a proposal for uniform evaluation, response, and staging criteria. AIDS Clinical Trials Group Oncology Committee. J Clin Oncol. 1989, 7: 1201-1207.
Mitsuyasu RT: Clinical variants and staging of Kaposi's sarcoma. Semin Oncol. 1987, 14: 13-18.