Search results
International Journal for Equity in Health > 2018 > 17 > 1 > 1-5
International Journal for Equity in Health > 2017 > 16 > 1 > 1-5
BMC Health Services Research > 2017 > 17 > 1 > 1-12
International Journal for Equity in Health > 2017 > 16 > 1 > 1-5
BMC Public Health > 2016 > 16 > 2 > 33-49
BMC Pregnancy and Childbirth > 2015 > 15 > 2 > 1-23
Colombian Journal of Anesthesiology > 2013 > 41 > 3 > 215-217
Vaccine > 2013 > 31 > Supplement 2 > B103-B107
Health Services Research > 47 > 2 > 840 - 864
Social Science & Medicine > 2010 > 70 > 1 > 89-97