## Reference Materials *Table 3 Reference Materials* | # | Document Name | Description | |---|-------------------------------|----------------------------------------------------------------------------------------------| | 1 | HL7 FHIR® STU3 | http://hl7.org/fhir/ | | 2 | OLIS Interface Specifications | https://www.ehealthontario.on.ca/images/uploads/support/OLIS_Interface_Specifications_EN.pdf | | | 3 | OLIS Nomenclature | https://www.ehealthontario.on.ca/en/olis-nomenclature |