Really?

Shifting tides in the emigration patterns of Canadian physicians to the United States (BMC Health Services Research, 2016)
 "The relative strength of these factors changed and by 2004, more CMGs were returning from abroad than were leaving and the current outflow is negligible."
https://bmchealthservres.biomedcentral.com/articles/10.1186/s12913-016-1908-2?utm_source=local%20xpress&utm_campaign=local%20xpress&utm_medium=referral


US doctors migrating north (Canadian Medical Association Journal)
http://www.cmaj.ca/content/186/11/E407