WHO (September 2011). "Leprosy update, 2011". Weekly Epidemiological Record. 36: 389–400. Archived from the original on 2014-02-16. Retrieved 2014-02-16.
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WHO (September 2011). "Leprosy update, 2011". Weekly Epidemiological Record. 36: 389–400. Archived from the original on 2014-02-16. Retrieved 2014-02-16.