Superiority of PCNU over AZQ in the treatment of primary brain tumors: results of a prospective randomized trial (81-20) by the brain tumor study group

Mark G. Malkin, Sylvan B. Green, David P. Byar, Thomas A. Strike, Peter C. Burger, F. Stephen Vogel, David A. Pistenmaa, M. Stephen Mahaley, Joseph Ransohoff, William R. Shapiro, John Mealey, James T. Robertson, Robert G. Selker, John C. Van Gilder