Competing Interests: Conflict of interest: Dr. Fröbert reported receiving speakers fee from Sanofi Pasteur. Dr. Cajander reported no conflicts of interest. Dr. Udell reported receiving support from a Government of Ontario Early Researcher Award (grant No. ER15-11-037), Women's College Research Institute and Department of Medicine, Women's College Hospital; he reported receiving grant support to his institutions from AstraZeneca, Novartis, and Sanofi; he reported service as a consultant for Amgen, Boehringer Ingelheim, Janssen, Merck, Novartis, and Sanofi; and he has received honoraria from Boehringer Ingelheim and Janssen.