About the Authors

Vanya Rangelova

Contributed equally to this work with: Vanya Rangelova, Ralitsa Raycheva, Sara Sariyan, Ani Kevorkyan

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Writing – original draft

vanya.rangelova@mu-plovdiv.bg

Affiliation Department of Epidemiology and Disaster Medicine, Faculty of Public Health, Medical University of Plovdiv, Plovdiv, Bulgaria

Ralitsa Raycheva

Contributed equally to this work with: Vanya Rangelova, Ralitsa Raycheva, Sara Sariyan, Ani Kevorkyan

Roles Conceptualization, Methodology, Resources, Software, Supervision, Validation, Writing – review & editing

Affiliation Department of Social Medicine and Public Health, Faculty of Public Health, Medical University of Plovdiv, Plovdiv, Bulgaria

Sara Sariyan

Contributed equally to this work with: Vanya Rangelova, Ralitsa Raycheva, Sara Sariyan, Ani Kevorkyan

Roles Data curation, Investigation, Visualization

Affiliation Faculty of Medicine, Medical University of Plovdiv, Plovdiv, Bulgaria

Ani Kevorkyan

Contributed equally to this work with: Vanya Rangelova, Ralitsa Raycheva, Sara Sariyan, Ani Kevorkyan

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

Affiliation Department of Epidemiology and Disaster Medicine, Faculty of Public Health, Medical University of Plovdiv, Plovdiv, Bulgaria

Competing Interests

The authors have declared that no competing interests exist.