Taylor CW, Chase EM, Whitehead RP, Rinehart JJ, Neidhart JA, Gonzalez R, Bunn PA, Hersh EM. A Southwest Oncology Group Phase I study of the sequential combination of recombinant interferon-gamma and recombinant interleukin-2 in patients with cancer. J Immunother (1991). 1992 Apr; 11(3):176-83.