atezolizumab based treatment
atezolizumab plus bevacizumab plus carboplatin plus paclitaxel atezolizumab plus carboplatin plus nab-paclitaxel atezolizumab plus carboplatin plus paclitaxel
non squamous - mNSCLC - L1 - all population 3       
Comparator:  vs bevacizumab plus carboplatin and paclitaxel;   vs atezolizumab plus carboplatin plus nab-paclitaxel; 
Risk of bias:  low;   some concerns;   high;  NA;