Anna Brytek-Matera, PhD, is Professor of Medical and Health Sciences at the University of Wrocław, Poland. As a (co-)author of over 150 publications, including eight books (e.g. Eating Disorders, 2021), she is a leading authority on orthorexia nervosa, eating disorders and eating behaviour. She has been invited to give guest lectures at universities around the world, including Stanford University, The University of Tokyo, Western Sydney University, and the University of Padova. Her research has earned her a place in the top 2% of the world's most cited scientists (Single Year Impact; 2021, 2022).