Copy CitationLee, K., Worsnop, C. Z., Grépin, K. A., & Kamradt-Scott, A. (2020). Global coordination on cross-border travel and trade measures crucial to COVID-19 response. Lancet, 395(10237), 1593-1595. doi:10.1016/S0140-6736(20)31032-1Copied to clipboard.