Every breath we take: the lifelong impact of air pollution
report no 11). Report to European Commission DG Environment, 2014. http://ec.europa.eu/environment/air/pdf/
TSAP%20CBA.pdf [Accessed 21 December 2015].
21 Balbus JM, Greenblatt JB, Chari R, Millstein D, Ebi KL. A wedge-based approach to estimating health co-benefits of
climate change mitigation activities in the United States. Clim Change 2014;127:199–210.
22 The World Bank. Health expenditure, total (% of GDP). Washington, DC: The World Bank, 2013.
http://data.worldbank.org/indicator/SH.XPD.TOTL.ZS [Accessed 14 January 2016].
23 National Institute for Health Research. NIHR carbon reduction guidelines. London: NIHR, 2014.
www.nihr.ac.uk/policy-and-standards/nihr-carbon-reduction-guidelines.htm [Accessed 21 December 2015].
24
Sustainable Development Unit. Carbon footprint update for NHS in England 2012. Cambridge: Sustainable
Development Unit, 2013. www.sduhealth.org.uk/documents/Carbon_Footprint_summary_NHS_update_2013.pdf
[Accessed 21 December 2015].
25 Tomson C. Reducing the carbon footprint of hospital-based care. Future Hosp J 2015;2:57–62.
102 © Royal College of Physicians 2016