1 Departments of Internal Medicine and Medical Education, The University of Texas at Austin Dell Medical School, Austin, Texas, USA Cmoriates@austin.utexas.edu.
2 Executive Director, Costs of Care, Boston, Massachusetts, USA.
3 Department of Medicine, University of Toronto, Toronto, ON, Canada.
4 Division of General Internal Medicine, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
5 Choosing Wisely Canada, Toronto, ON, Canada.
6 Department of Internal Medicine, Universidade Federal do Rio Grande do Sul, Porte Alegre, Brazil.
7 School of Health Professions Education, Maastricht University, Maastricht, Limburg, Netherlands.
8 Department of Medicine and Centre for Quality Improvement and Patient Safety, University of Toronto, Toronto, Ontario, Canada.