參考資料:
[1]https://www.propublica.org/article/cleveland-clinic-doctor-forced-to-leave-country-after-trump-order
[2]http://www.nejm.org/doi/full/10.1056/NEJMp1701339?query=TOC,http://www.nejm.org/doi/full/10.1056/NEJMc1616421?query=TOC
[3]www.newyorker.com/news/news-desk/a-syrian-doctor-with-a-visa-is-suing-the-trump-administration/amp?client=safari
[4]http://www.nejm.org/doi/full/10.1056/NEJMc1616421?query=TOC
[5]www.cnbc.com/amp/2017/01/30/cleveland-clinic-wont-commit-to-fundraiser-next-year-at-trumps-resort-after-travel-ban-controversy.html?client=safar
[6]https://case.edu/facultysenate/media/caseedu/faculty-senate/documents/approvals-and-endorsements/Final-Resolution-on-Immigration-Executive-Order-Adopted-by-Senate-2017-01-31.pdf