About the Authors

Markus Karjalainen

Roles Conceptualization, Data curation, Investigation, Methodology, Visualization, Writing – original draft, Writing – review & editing

markus.karjalainen@tut.fi

Affiliation BioMediTech Institute and Faculty of Biomedical Sciences and Engineering, Tampere University of Technology, Tampere, Finland

Anton Kontunen

Roles Data curation, Formal analysis, Investigation, Methodology, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation BioMediTech Institute and Faculty of Biomedical Sciences and Engineering, Tampere University of Technology, Tampere, Finland

Sampo Saari

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Supervision, Visualization, Writing – original draft, Writing – review & editing

Affiliation Aerosol Physics, Faculty of Natural Sciences, Tampere University of Technology, Tampere, Finland

Topi Rönkkö

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

Affiliation Aerosol Physics, Faculty of Natural Sciences, Tampere University of Technology, Tampere, Finland

Jukka Lekkala

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

Affiliation BioMediTech Institute and Faculty of Biomedical Sciences and Engineering, Tampere University of Technology, Tampere, Finland

Antti Roine

Contributed equally to this work with: Antti Roine, Niku Oksala

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation Department of Surgery, Hatanpää Hospital, Tampere, Tampere, Finland

Niku Oksala

Contributed equally to this work with: Antti Roine, Niku Oksala

Roles Conceptualization, Funding acquisition, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

Affiliation Division of Vascular Surgery, Tampere University Hospital and Faculty of Medicine and Life Sciences, University of Tampere, Tampere, Finland

Competing Interests

Authors Markus Karjalainen, Jukka Lekkala, Antti Roine and Niku Oksala are shareholders of Olfactomics Ltd, a company developing applications for eNose technology. This does not alter our adherence to PLOS ONE policies on sharing data and materials.