You have access
Retreatment With Anti-PD-L1 Antibody in Advanced Non-small Cell Lung Cancer Previously Treated With Anti-PD-1 Antibodies
KOHEI FUJITA, NAOHIRO UCHIDA, YUKI YAMAMOTO, OSAMU KANAI, MISATO OKAMURA, KOICHI NAKATANI, SATORU SAWAI and TADASHI MIO
Anticancer Research July 2019, 39 (7) 3917-3921; DOI: https://doi.org/10.21873/anticanres.13543