1. Global Initiative for Chronic Obstructive Lung Disease (GOLD). Global strategy for the diagnosis, management and prevention of COPD [revised 2011] http://www.goldcopd.org.
2. Securing our future health: taking a long-term view;Wanless,2002
3. Innovative care for chronic conditions: building blocks for action;World Health Organization,2002
4. Our health, our care, our say: a new direction for community services;Department of Health,2006
5. The expert patient: a new approach to chronic disease management for the 21st century;Department of Health,2001