- aDepartment of Medical Ethics and Health Policy, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania;
- bDepartment of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts; and
- cSchool of Public Health and Health Systems, University of Waterloo, Waterloo, Ontario, Canada
Dr Roberto conceptualized and designed the study, analyzed the data, and drafted the initial manuscript; Ms Wong and Ms Musicus helped design the data collection instruments, coordinated and supervised data collection, and reviewed the manuscript; Dr Hammond contributed to the study design, helped interpret the data, and critically reviewed the manuscript; and all authors approved the final manuscript as submitted.