Jonathan Graffy*, Clare Goodhart, Karen Sennett*, Gloria Kamusiime and Herbert Tukamushaba
* Corresponding authors: Jonathan Graffy jpg43@medschl.cam.ac.uk - Karen Sennett Karen.sennett@nhs.net
BMC Public Health 2012, 12:1022 doi:10.1186/1471-2458-12-1022
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