Phase Ib study of patients with metastatic castrate-resistant prostate cancer treated with different sequencing regimens of atezolizumab and sipuleucel-T ========================================================================================================================================================= * Tanya Dorff * Yosuke Hirasawa * Jared Acoba * Ian Pagano * David Tamura * Sumanta Pal * Minlu Zhang * Rebecca Waitz * Abhilash Dhal * Winston Haynes * John Shon * Mark Scholz * Hideki Furuya * Owen T M Chan * Jeffrey Huang * Charles Rosser