About the Authors

Andrzej Gawrecki

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

Affiliation Department of Internal Medicine and Diabetology, Poznan University of Medical Sciences, Poznan, Poland

Dorota Zozulinska-Ziolkiewicz

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

Affiliation Department of Internal Medicine and Diabetology, Poznan University of Medical Sciences, Poznan, Poland

Magdalena A. Michalak

Roles Conceptualization, Data curation, Investigation, Software, Visualization, Writing – review & editing

Affiliation Department of Diabetology and Internal Medicine, Raszeja Hospital, Poznan, Poland

Anna Adamska

Roles Data curation, Investigation, Resources, Writing – review & editing

Affiliation Department of Internal Medicine and Diabetology, Poznan University of Medical Sciences, Poznan, Poland

Michal Michalak

Roles Conceptualization, Formal analysis, Software, Validation, Visualization, Writing – review & editing

Affiliation Department of Computer Sciences and Statistics, Poznan University of Medical Sciences, Poznan, Poland

Urszula Frackowiak

Roles Data curation, Investigation, Software, Visualization, Writing – review & editing

Affiliation Department of Diabetology and Internal Medicine, Raszeja Hospital, Poznan, Poland

Justyna Flotynska

Roles Data curation, Investigation, Software, Writing – review & editing

Affiliation Department of Internal Medicine and Diabetology, Poznan University of Medical Sciences, Poznan, Poland

Monika Pietrzak

Roles Data curation, Investigation, Resources, Software, Writing – review & editing

Affiliation Department of Diabetology and Internal Medicine, Raszeja Hospital, Poznan, Poland

Szymon Czapla

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

Affiliation Nightscout Poland, Kielce, Poland

Bernhard Gehr

Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Writing – review & editing

Affiliation Zentrum für Diabetes und Stoffwechselerkrankungen, m&i Fachklinik, Bad Heilbrunn, Germany

Aleksandra Araszkiewicz

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

olaaraszkiewicz@interia.pl

Affiliation Department of Internal Medicine and Diabetology, Poznan University of Medical Sciences, Poznan, Poland

Competing Interests

Conflicts of interest: AG reported advisory activities for Medtronic, Roche Diagnostics, Ascensia and Ypsomed and received speakers’ honoraria and reimbursement of travel costs from Medtronic, Roche Diagnostics, Ascensia, Ypsomed, IME-DC, Abbott and LifeScan; DZZ reported advisory activities for Medtronic, Roche Diagnostics, Ascensia and Ypsomed and received speakers’ honoraria and reimbursement of travel costs from Medtronic, Roche Diagnostics, Ascensia and Abbott; MaM and AnA received speakers’ honoraria and reimbursement of travel costs from Dexcom, Ypsomed and LifeScan; UF received speakers’ honoraria and reimbursement of travel costs from Ypsomed; MP received speakers’ honoraria and reimbursement of travel costs from Medtronic, Roche Diagnostics, Ascensia, Ypsomed, Abbott and LifeScan; BG reported advisory activities for Roche Diagnostics and received speakers’ honoraria and reimbursement of travel costs from Dexcom, IME-DC, Medtronic and Roche Diagnostics. AlA received speakers’ honoraria and reimbursement of travel costs from Medtronic, Roche Diagnostics, Ascensia, Ypsomed and LifeScan; MiM, JF and SC declare no conflict of interest. This does not alter our adherence to PLOS ONE policies on sharing data and materials.