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BMC Research Notes > 2017 > 10 > 1 > 1-8
BMC Family Practice > 2016 > 17 > 1 > 1-11
Journal of Community Health > 2005 > 30 > 2 > 75-88
BMC Research Notes > 2017 > 10 > 1 > 1-8
BMC Family Practice > 2016 > 17 > 1 > 1-11
Journal of Community Health > 2005 > 30 > 2 > 75-88