Table A2. Search results by database.
| Database Provider | Database | Limiters | Search string | Results | Search date |
| EBSCOhost | Medline Complete | 2000–2014 English Academic Journals | a) AND b) AND c) | 2117 | 12/3/14 |
| EBSCOhost | PsychINFO | 2000–2014 English Academic Journals | a) AND b) AND c) | 350 | 12/3/14 |
| EBSCOhost | CINAHL Complete | 2000–2014 English Academic Journals | a) AND b) AND c) | 544 | 12/3/14 |
| Web of Science | Social Sciences | Topic search 2000–2014 English Academic Journals | a) AND b) AND c) | 1298 | 12/3/14 |
| Global Health | Ecology & Environmental Sciences | 2000–2014 English Academic Journals | a) AND b) AND c) | 1295 | 13/3/14 |
| Agricultural Economics & Rural Studies | |||||
| Human Sciences | |||||
| Leisure, Recreation & Tourism | |||||
| Embase* | Epidemiology Prevention |
2000–2014 English Academic Journals | a) AND b) AND c) | 697 | 13/3/14 |
| Scopus | Health Sciences Social Sciences and Humanities |
2000–2014 English Academic Journals | a) AND b) AND c) | 1346 | 13/3/14 |
| Cochrane Library | 2000–2014 | a) AND b) AND c) | 2 | 13/3/14 |
*(‘fast food’ OR ‘fast foods’ OR ‘fast-food’ OR ‘fast-foods’ OR fruit OR fruits OR vegetable OR vegetables OR supermarket OR supermarkets OR ‘food environment’ OR ‘food environments’ OR ‘food desert’ OR ‘food deserts’ OR ‘food supply’ OR ‘food supplies’ OR ‘food store’ OR ‘food stores’ OR ‘food outlet’ OR ‘food outlets’ OR ‘food retail’ OR ‘food retailing’ OR ‘fruit and vegetable supply’ OR ‘fruit and vegetable supplies’ OR grocer OR grocery OR grocers OR greengrocer OR greengrocers OR ‘green grocer’ OR ‘green grocers’ OR green-grocer OR green-grocers OR ‘convenience store’ OR ‘convenience stores’ OR takeaway OR take-away)
AND (equity OR inequity OR equities OR inequities OR socioeconomic OR socio-economic OR equality OR equalities OR inequality OR inequalities OR advantage OR advantages OR disadvantage OR disadvantages OR deprivation OR disparity OR disparities OR ‘social class’ OR ‘social determinant’ OR ‘social determinants’)
AND (neighbourhood OR neighbourhoods OR neighborhood OR neigborhoods OR environment OR environments OR access OR accessibility OR available OR availability OR distribution OR location)