https://api.elsevier.com/content/article/pii/S1201971220302459doi:10.1016/j.ijid.2020.04.0291-s2.0-S120197122030245910.1016/j.ijid.2020.04.029S1201-9712(20)30245-9COVID-19 travel restrictions and the International Health Regulations – Call for an open debate on easing of travel restrictions International Journal of Infectious DiseasesJournal120197122020-05-31May 20201trueFullfalseElsevierWaivedhttp://creativecommons.org/licenses/by-nc-nd/4.0/