pembrolizumab based treatment
pembrolizumab plus paclitxel followed by doxorubicin plus cyclophosphamide
es-BC - HER2 negative - (neo)adjuvant (NA) 1   
Comparator:  vs paclitaxel followed by doxorubicin plus cyclophosphamide; 
Risk of bias:  low;   some concerns;   high;  NA;