[1] Univ Fed Sao Paulo, Sao Paulo, Brazil
[2] Univ Algarve, Dept Biomed Sci & Med, Faro Med Oncol & Res Ctr, Faro, Portugal
[3] HonorHlth Res Inst, Virginia G Piper Canc Ctr Clin Trials, Scottsdale, AZ USA
[4] HonorHlth Res Inst, Scottsdale, AZ USA
[5] Inst Canc Estado Sao Paulo, Clin Oncol, Sao Paulo, Brazil