About the Authors

Jesper Christiansen

Roles Formal analysis, Investigation, Software, Writing – original draft

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

Erik Näslund

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

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

Henrik Larsson

Roles Conceptualization, Methodology, Writing – review & editing

Affiliations School of Medical Sciences, Örebro University, Örebro, Sweden, Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden

Erik Stenberg

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

erik.stenberg@oru.se, erik.stenberg@regionorebrolan.se

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

Competing Interests

Henrik Larsson reports receiving grants from Shire Pharmaceuticals; personal fees from and serving as a speaker for Medice, Shire/Takeda Pharmaceuticals and Evolan Pharma AB; all outside the submitted work. HL is editor-in-chief of JCPP Advances. Erik Stenberg have received reimbursement for lecture from MSD and consultant fees from Johnson & Johnson Medical (to institution) for work unrelated to the submitted work. None of the remaining authors declare any conflict of interest.