Randomized double-blind placebo-controlled trial of cisplatin and etoposide plus megestrol acetate/placebo in extensive-stage small-cell lung cancer: A North Central Cancer Treatment Group Study

K. M. Rowland, C. L. Loprinzi, E. G. Shaw, A. W. Maksymiuk, S. A. Kuross, S. H. Jung, J. W. Kugler, L. K. Tschetter, C. Ghosh, P. L. Schaefer, D. Owen, J. H. Washburn, T. A. Webb, J. A. Mailliard, J. R. Jett