Intersection of http://hl7.org/fhir/ValueSet/questionnaire-questions and http://hl7.org/fhir/ValueSet/questionnaire-questions
This is the ValueSet that contains codes in both Questionnaire Question Codes (http://hl7.org/fhir/ValueSet/questionnaire-questions) and Questionnaire Question Codes (http://hl7.org/fhir/ValueSet/questionnaire-questions).