1. A systematic review of the effectiveness of advanced practice nurses in long-term care;Donald;J Adv Nurs,2013
2. Physician practice in the nursing home: collaboration with nurse practitioners and physician assistants;Caprio;Ann Longterm Care,2006
3. Trends in nurse practitioner and physician assistant practice in nursing homes, 2000-2010;Intrator;Health Serv Res,2015
4. Descriptors defining levels in the European qualifications framework (EQF). https://ec.europa.eu/ploteus/en/content/descriptors-page (Accessed 1 February 2016).
5. World Health Organisation: world report on ageing and health. 2015 http://apps.who.int/iris/bitstream/10665/186463/1/9789240694811_eng.pdf?ua=1 (Accessed 16 November 2015).