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Figure 1.
Study design.
Lungenhausen et al. BMC Medical Research Methodology 2007 7:50 doi:10.1186/1471-2288-7-50
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Resolution: standard / high Figure 1.
Study design.
Lungenhausen et al. BMC Medical Research Methodology 2007 7:50 doi:10.1186/1471-2288-7-50 |