Intersection of http://smart.who.int/trust/ValueSet/KeyUsage and http://smart.who.int/trust/ValueSet/KeyUsage
This is the ValueSet that contains codes in both WHO GDHCN Key Usage ValueSet (http://smart.who.int/trust/ValueSet/KeyUsage) and WHO GDHCN Key Usage ValueSet (http://smart.who.int/trust/ValueSet/KeyUsage).