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. 2012 Jul 12;7(7):e40687. doi: 10.1371/journal.pone.0040687

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Eisler et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

PMC Copyright notice

The study was carried out in Iganga (I), Kayunga (K), Sironko (Si), Soroti and Tororo (T) Districts in the eastern region of Uganda between January and May of 2005. Solid symbol is the Capital city, Kampala.