1. Unit of Noncommunicable Diseases, Department of Noncommunicable Diseases and Mental Health, Pan American Health Organization/World Health Organization, Washington, DC, United States of America.
2. vasquezmar@paho.org
3. Department of Global Pediatric Medicine, World Health Organization–Collaborating Center for Childhood Cancer, St. Jude Children’s Research Hospital, Memphis, United States of America.
4. Division of Hematology–Oncology, The Hospital for Sick Children, Toronto, Canada.
5. Department for the Management of Noncommunicable Diseases, Disability, Violence and Injury Prevention, World Health Organization, Geneva, Switzerland.