About the Authors
- Violeta Chacon
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Roles Conceptualization, Formal analysis, Writing – original draft
Affiliation Cardiovascular Surgery Unit of Guatemala, Guatemala City, Guatemala
- Guillermo Paraje
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Roles Conceptualization, Formal analysis, Supervision, Writing – review & editing
Affiliations Universidad Adolfo Ibáñez, Santiago, Chile, American Cancer Society, Atlanta, Georgia, United States of America
- Joaquin Barnoya
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Roles Conceptualization, Supervision, Writing – review & editing
* E-mail: barnoyaj@wustl.edu
Affiliations Cardiovascular Surgery Unit of Guatemala, Guatemala City, Guatemala, Washington University in St. Louis, St. Louis, Missouri, United States of America
- Frank J. Chaloupka
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Roles Conceptualization, Supervision, Writing – review & editing
Affiliation Institute for Health Research and Policy, University of Illinois at Chicago, Chicago, Illinois, United States of America
Competing Interests
The authors have received funding from The Task Force for Global Health, Inc., TEPHINET. This does not alter the authors’ adherence to PLOS ONE policies on sharing data and materials.