Journal of Clinical Oncology, 39, 4, pp. 319-327 Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 39(4), 319-327. American Society of Clinical Oncology Journal of clinical oncology, 39(4), 319-327. American Society of Clinical Oncology Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 39(4):JCO2002352, 319-330. AMER SOC CLINICAL ONCOLOGY Journal of Clinical Oncology, 39(4), 319-+. American Society of Clinical Oncology Journal of Clinical Oncology, 39, 319-327