Table 3.
Search strategy for Medline
| # | Search syntax |
| Digital Technology | |
| 1 | internet/ |
| 2 | exp Webcasts/ |
| 3 | exp Web Browser/ |
| 4 | exp Video Games/ |
| 5 | exp Virtual Reality/ |
| 6 | exp Social Media/ |
| 7 | exp Smartphone/ |
| 8 | exp Online Social Networking/ |
| 9 | exp Mobile Applications/ |
| 10 | exp Electronic Mail/ |
| 11 | exp Data Visualization/ |
| 12 | exp “Cell Phone Use”/ |
| 13 | exp Cell Phone/ |
| 14 | exp Blogging/ |
| 15 | exp Attitude to Computers/ |
| 16 | (blog* or microblog*).ab, kw, ti. |
| 17 | (cyber* or virtual or digital*).ab, kw, ti. |
| 18 | ((digital or new) adj media).ab, kw, ti. |
| 19 | “information technolog*".ab, kw, ti. |
| 20 | (smartphone* or mobile* or touchscreen* or wearable*).ab, kw, ti. |
| 21 | (social adj (media or network*)).ab, kw, ti. |
| 22 | (web-based or online or on-line).ab, kw, ti. |
| 23 | (website* or web site* or webpage* or web page*).ab, kw, ti. |
| 24 | (Facebook or Instagram* or Twitter or tweet* or Snapchat or YouTube or Reddit or WhatsApp or TikTok or Tumblr or Pinterest or LinkedIn).ab, kw, ti. |
| 25 | 1 or 2 or 3 or 4 or 5 or 6 or 7 or 8 or 9 or 10 or 11 or 12 or 13 or 14 or 15 or 16 or 17 or 18 or 19 or 20 or 21 or 22 or 23 or 24 |
| Food Environments | |
| 26 | ((food or nutrition* or eating or obesogenic) adj environment*).ab, kw, ti. |
| 27 | (food adj (desert* or swamp*)).ab, kw, ti. |
| 28 | (food adj1 (accept* or access* or acqui* or ad or ads or advertis* or aesthetic* or afford* or attitude* or availab* or brand* or choice* or composition or consumption or convenience or cost* or cultur* or desir* or knowledge* or label* or marketing or outlet* or packag* or perception* or practice* or preference* or prepar* or price* or pricing* or process* or promot* or provision* or purchas* or quality or retail or sale* or selection or service* or shop* or sponsorship* or stall* or store* or tast* or vendor*)).ab, kw, ti. |
| 29 | (food porn or foodporn or gastroporn).ab, kw, ti. |
| 30 | “foodscape*".ab, kw, ti. |
| 31 | (cafe* or canteen* or restaurant* or supermarket* or takeaway* or take-away or vending machine* or kiosk*).ab, kw, ti. |
| 32 | (grocery adj (shop* or store*)).ab, kw, ti. |
| 33 | 26 or 27 or 28 or 29 or 30 or 31 or 32 |
| 34 | 25 and 33 |
| 35 | limit 34 to english language |
| 36 | limit 35 to yr=“2000-Current” |