South Africa Optimus Study 2014 Optimus Study South Africa Survey: Facility (non-health) - Household - Interview - Nationally representative - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021
China Optimus Study 2009-2010 Survey: Facility (non-health) - Household GHDx Entry last modified on: Aug 5, 2021
Switzerland Optimus Study 2009-2010 Optimus Study Switzerland Phase 1: Student and agency survey (2008 – 2011) Survey: Facility (non-health) - Household GHDx Entry last modified on: Jan 23, 2023
South Africa Optimus Study 2014 Optimus Study South Africa Survey: Facility (non-health) - Household - Interview - Nationally representative - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021
China Optimus Study 2009-2010 Survey: Facility (non-health) - Household GHDx Entry last modified on: Aug 5, 2021
Switzerland Optimus Study 2009-2010 Optimus Study Switzerland Phase 1: Student and agency survey (2008 – 2011) Survey: Facility (non-health) - Household GHDx Entry last modified on: Jan 23, 2023
South Africa Optimus Study 2014 Optimus Study South Africa Survey: Facility (non-health) - Household - Interview - Nationally representative - Urban-rural representative GHDx Entry last modified on: Aug 5, 2021