Search results
BMC Public Health > 2019 > 19 > 1 > 1-12
BMC Pregnancy and Childbirth > 2015 > 15 > 1 > 1-10
BMC Health Services Research > 2015 > 15 > 1 > 1-12
Bundesgesundheitsblatt - Gesundheitsforschung - Gesundheitsschutz > 2015 > 58 > 6 > 609-619
Journal of Community Health > 2014 > 39 > 1 > 1-10