pembrolizumab alone
pembrolizumab (10mg/kg) pembrolizumab (10mg/kg) 2 weeks pembrolizumab (2mg/kg)
mML - 2nd line (L2)
mML - L2 - all population 11        
mML - L2 - BRAF mutant 1
Comparator:  vs ipilimumab alone;   vs Standard of Care (SoC); 
Risk of bias:  low;   some concerns;   high;  NA;