Table 2 Search strings for PubMed

(("Dental Health Services"[Mesh] OR "Oral Health"[Mesh] OR "Dental Facilities"[Mesh]) OR (((dental[Title/Abstract] OR oral[Title/Abstract] OR teeth[Title/Abstract] OR tooth[Title/Abstract]) AND (care[Title/Abstract] OR health[Title/Abstract] OR service[Title/Abstract] OR access*[Title/Abstract] OR disparit*[Title/Abstract] OR coverage[Title/Abstract] OR insurance[Title/Abstract] OR utilization[Title/Abstract] OR spending[Title/Abstract] OR expenditure[Title/Abstract] OR financing[Title/Abstract] OR package[Title/Abstract] OR scheme[Title/Abstract] OR plan[Title/Abstract] OR strateg*[Title/Abstract] OR utilization[Title/Abstract])) OR dental facility[Title/Abstract] OR dental facilities[Title/Abstract] OR dental office[Title/Abstract] OR dental offices[Title/Abstract])) AND (((((((((((((((((((((((((((("Afghanistan"[Mesh]) OR "Burundi"[Mesh]) OR "Burkina Faso"[Mesh]) OR "Central African Republic"[Mesh]) OR "Chad"[Mesh]) OR "Democratic Republic of the Congo"[Mesh]) OR "Eritrea"[Mesh]) OR "Ethiopia"[Mesh]) OR "Gambia"[Mesh]) OR "Guinea"[Mesh]) OR "Guinea-Bissau"[Mesh]) OR "Liberia"[Mesh]) OR "Madagascar"[Mesh]) OR "Mali"[Mesh]) OR "Malawi"[Mesh]) OR "Mozambique"[Mesh]) OR "Niger"[Mesh]) OR "Democratic People's Republic of Korea"[Mesh]) OR "Rwanda"[Mesh]) OR "Sierra Leone"[Mesh]) OR "Somalia"[Mesh]) OR "Sudan"[Mesh]) OR "South Sudan"[Mesh]) OR "Syria"[Mesh]) OR "Togo"[Mesh]) OR "Uganda"[Mesh]) OR "Yemen"[Mesh]) OR (Afghanistan[Title/Abstract] OR Burundi[Title/Abstract] OR Burkina Faso[Title/Abstract] OR Central African Republic[Title/Abstract] OR Centrafrican Republic[Title/Abstract] OR Centrafique[Title/Abstract] OR Central African Empire[Title/Abstract] OR Chad[Title/Abstract] OR Congo[Title/Abstract] OR Democratic Republic of Congo[Title/Abstract] OR Eritrea[Title/Abstract] OR Ethiopia[Title/Abstract] OR Guinea[Title/Abstract] OR Gambia[Title/Abstract] OR Guinea Bissau[Title/Abstract] OR Guinea-Bissau[Title/Abstract] OR GuineaBissau[Title/Abstract] OR Liberia[Title/Abstract] OR Madagascar[Title/Abstract] OR Malagasy Republic[Title/Abstract] OR Mali[Title/Abstract] OR Malawi[Title/Abstract] OR Mozambique[Title/Abstract] OR Niger[Title/Abstract] OR North Korea[Title/Abstract] OR Democratic People's Republic of Korea[Title/Abstract] OR Korean People's Republic[Title/Abstract] OR Rwanda[Title/Abstract] OR Sierra Leone[Title/Abstract] OR Somalia[Title/Abstract] OR Sudan[Title/Abstract] OR South Sudan[Title/Abstract] OR Syria[Title/Abstract] OR Syrian Arab Republic[Title/Abstract] OR Togo[Title/Abstract] OR Uganda[Title/Abstract] OR Yemen[Title/Abstract] OR Republic of Yemen[Title/Abstract] OR Yemen Arab Republic[Title/Abstract]))