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Click to increase image sizeClick to decrease image size Acknowledgements The studies on which this article is based have been funded throughout the years by the British Heart Foundation, The Wellcome Trust (060415/Z/00/Z, 069500/Z/02/Z and 072666/Z/03/Z), the EC Research Directorate FP5 (QLK1-CT-2000-00100) and FP7 (HEALTH-F4-2007-201550) and the WHO and the Bupa Foundation (MR-12-002). The publication does not necessarily represent the decisions or the stated policy of WHO, and the designations employed and the presentation of material do not imply the expression of any opinion on the part of WHO.
Wurie et al. (Sat,) studied this question.
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