Table 1.

Electronic database key word terms and search engines

MeSH terms	Key words	Search engines
Program sustainability Program evaluation Diffusion of innovation Organisational innovation	Chronic disease Acute care Continuation Institutionalisation Maintenance Program development	MEDLINE—1985–1 February 2013
Program sustainability Program evaluation Diffusion of innovation Organisational innovation	Chronic disease Acute care Continuation Institutionalisation Maintenance Program development	Scopus—1985–1 July 2013
Program sustainability Program evaluation Diffusion of innovation Organisational innovation	Chronic disease Acute care Continuation Institutionalisation Maintenance Program development	Cumulative Index to Nursing and Allied Health—1985–1 July 2013
Program sustainability Program evaluation Diffusion of innovation Organisational innovation	Chronic disease Acute care Continuation Institutionalisation Maintenance Program development	PsychINFO—1985–1 July 2013
	Maintenance	The Cochrane Library
	Health planning
	Program development