About the Authors

Anders Jans

Roles Data curation, Formal analysis, Investigation, Writing – original draft

Affiliation Department of Surgery, Faculty of Medicine and Health, Örebro University, Örebro, Sweden

Ingmar Näslund

Roles Conceptualization, Data curation, Methodology, Project administration, Validation, Visualization, Writing – review & editing

Affiliation Department of Surgery, Faculty of Medicine and Health, Örebro University, Örebro, Sweden

Johan Ottosson

Roles Data curation, Software, Writing – review & editing

Affiliation Department of Surgery, Faculty of Medicine and Health, Örebro University, Örebro, Sweden

Eva Szabo

Roles Conceptualization, Resources, Writing – review & editing

Affiliation Department of Surgery, Faculty of Medicine and Health, Örebro University, Örebro, Sweden

Erik Näslund

Roles Conceptualization, Funding acquisition, Project administration, Resources, Writing – review & editing

Affiliation Division of Surgery, Department of Clinical Sciences, Danderyd Hospital, Karolinska Institutet, Stockholm, Sweden

Erik Stenberg

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Visualization, Writing – original draft

erik.stenberg@regionorebrolan.se

Affiliation Department of Surgery, Faculty of Medicine and Health, Örebro University, Örebro, Sweden

Competing Interests

I have read the journal's policy and the authors of this manuscript have the following competing interests: IN has received consultant fees from Baricol Bariatrics AB, Sweden and Ethicon Endosurgery, Johnson & Johnson for work unrelated to the context of the present study. JO has received consultant fees from Vifor Pharma AB, and Ethicon Endosurgery, Johnson & Johnson for work unrelated to the context of the present study. None of the remaining authors declares any conflict of interest.