[1]
G. dos S. Fernandes, G. C. de C. Cotti, D. Freitas, R. Cutait, and P. M. Hoff, “ Downstaging of a rectal gastrointestinal stromal tumor by neoadjuvant imatinib therapy allowing for a conservative surgical approach ”, Clinics, vol. 64, no. 8, pp. 819–821, Jan. 2009, doi: 10.1590/S1807-59322009000800018.