Write a 2,000-word formal, academic essay in response to the following question:
What are the advantages of both (1), nursing informatics and (2), online social media systems (e.g. EPAS, electronic health records, a Cystic Fibrosis site on Facebook) with regard to the delivery of quality in nursing practice and effecting person-centred health care? Discuss with reference to ONE Australian nursing informatics system and ONE online social media system.