Regional variations in Helicobacter pylori infection, gastric atrophy and gastric cancer risk: The ENIGMA study in Chile

• Rolando Herrero ,

  Roles Conceptualization, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: rherrero@acibcr.com (RH); catferre@gmail.com (CF)

  Affiliations International Agency for Research on Cancer, Lyon, France, Agencia Costarricense de Investigaciones Biomédicas, Fundación INCIENSA, Costa Rica

  http://orcid.org/0000-0001-5448-3456

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• Katy Heise,

  Roles Conceptualization, Methodology, Supervision, Writing – original draft

  Affiliation Hospital Cancer Registry, Hospital Base Valdivia, Valdivia, Chile

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• Johanna Acevedo,

  Roles Investigation, Project administration, Writing – original draft, Writing – review & editing

  Affiliation Epidemiology Department, Health Ministry, Santiago, Chile

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• Paz Cook,

  Roles Investigation, Project administration, Writing – original draft, Writing – review & editing

  Affiliations Public Health Department, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile, Advanced Center for Chronic Diseases, ACCDis, Santiago, Chile

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• Claudia Gonzalez,

  Roles Investigation, Supervision, Writing – review & editing

  Affiliation Secretaría Regional Ministerial de Salud, Antofagasta Region, Chile

  http://orcid.org/0000-0002-3803-8659

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• Jocelyne Gahona,

  Roles Investigation, Supervision, Writing – review & editing

  Affiliation Faculty of Health Sciences, Universidad de Antofagasta, Antofagasta, Chile

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• Raimundo Cortés,

  Roles Investigation, Writing – review & editing

  Affiliation Faculty of Health Sciences, Universidad de Antofagasta, Antofagasta, Chile

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• Luis Collado,

  Roles Investigation, Methodology, Writing – review & editing

  Affiliation Institute of Biochemistry and Microbiology, Faculty of Sciences, Universidad Austral de Chile, Valdivia, Chile

  http://orcid.org/0000-0002-7140-4219

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• María Enriqueta Beltrán,

  Roles Conceptualization, Methodology, Supervision, Writing – review & editing

  Affiliation Hospital Cancer Registry, Hospital Base Valdivia, Valdivia, Chile

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• Marcos Cikutovic,

  Roles Resources, Writing – review & editing

  Affiliation Faculty of Health Sciences, Universidad de Antofagasta, Antofagasta, Chile

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• Paula Gonzalez †,

  † Deceased.

  Roles Conceptualization, Supervision, Writing – original draft, Writing – review & editing

  Affiliation Agencia Costarricense de Investigaciones Biomédicas, Fundación INCIENSA, Costa Rica

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• Raul Murillo,

  Roles Conceptualization, Writing – original draft, Writing – review & editing

  Affiliation International Agency for Research on Cancer, Lyon, France

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• Marcis Leja,

  Roles Investigation, Resources, Validation, Writing – review & editing

  Affiliation Institute of Clinical and Preventive Medicine, University of Latvia, Riga, Latvia

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• Francis Megraud,

  Roles Investigation, Resources, Writing – review & editing

  Affiliations Bordeaux University, INSERM, UMR1053, BaRITOn, Team 2 "Helicobacter Infection, Inflammation and Cancer", Bordeaux, France, Pellegrin University Hospital, Bacteriology Laboratory, French National Reference Center for Campylobacters and Helicobacters, Bordeaux, France

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• Maria de la Luz Hernandez,

  Roles Investigation, Supervision, Writing – review & editing

  Affiliation International Agency for Research on Cancer, Lyon, France

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• Sylvaine Barbier,

  Roles Data curation, Investigation

  Affiliation International Agency for Research on Cancer, Lyon, France

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• Jin Young Park,

  Roles Supervision, Writing – original draft, Writing – review & editing

  Affiliation International Agency for Research on Cancer, Lyon, France

  http://orcid.org/0000-0003-2491-5099

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• Catterina Ferreccio ,

  Roles Conceptualization, Supervision, Validation, Writing – original draft, Writing – review & editing

  * E-mail: rherrero@acibcr.com (RH); catferre@gmail.com (CF)

  Affiliations Public Health Department, School of Medicine, Pontificia Universidad Católica de Chile, Santiago, Chile, Advanced Center for Chronic Diseases, ACCDis, Santiago, Chile

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•  [ ... ],
• for the ENIGMA Chile study group

  ¶The complete membership of the author group can be found in the acknowledgments.

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