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BMC Family Practice > 2017 > 18 > 1 > 1-15
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BMC Infectious Diseases > 2014 > 14 > 1 > 1-7
BMC Family Practice > 2017 > 18 > 1 > 1-15
BMC Public Health > 2015 > 15 > 1 > 1-8
BMC Infectious Diseases > 2014 > 14 > 1 > 1-8
BMC Infectious Diseases > 2014 > 14 > 1 > 1-7