%0 Journal Article %A Diego S Silva %A Carly Jackson %A Maxwell J Smith %T Mere rhetoric? Using solidarity as a moral guide for deliberations on border closures, border reopenings and travel restrictions in the age of COVID-19 %D 2021 %R 10.1136/bmjgh-2021-006701 %J BMJ Global Health %P e006701 %V 6 %N 7 %U https://gh.bmj.com/content/bmjgh/6/7/e006701.full.pdf