Table 1.
*LOINC information from http://search.loinc.org, accessed on 18 January 2014; †SNOMED CT information from http://phinvads.cdc.gov/vads/http:/phinvads.cdc.gov/vads/ViewCodeSystemConcept.action?oid=2.16.840.1.113883.6.96&code=399068003, accessed on 18 January 2014.