2015 Oct 22;373(17):1627 -39. doi: 10.1056/NEJMoa1507643. Epub 2015 Sep 27. 10. Brahmer J , Reckamp KL , Baas P , Crinò L , Eberhardt WE , Poddubskaya E , et al. Nivolumab versus Doceta xel in Advanced Squamous -Cell Non -Small -Cell Lung Cancer. N Engl J Med .