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BMC Medicine201210:107 https://doi.org/10.1186/1741-7015-10-107© Katchanov and Birbeck; licensee BioMed Central Ltd. 2012 Received: 10 July 2012Accepted: 24 September 2012Published: 24 September 2012 In 2011, the World Health Organization’s (WHO ... more
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