Intersection of http://smart.who.int/hiv/ValueSet/HIV.C.DE99 and http://smart.who.int/hiv/ValueSet/HIV.C.DE99
This is the ValueSet that contains codes in both Preferred third PEP drug ValueSet (http://smart.who.int/hiv/ValueSet/HIV.C.DE99) and Preferred third PEP drug ValueSet (http://smart.who.int/hiv/ValueSet/HIV.C.DE99).