Stanisław Surma

Medical University of Warsaw

Wroclaw Medical University

Medical University of Silesia

Medical University of Silesia

Medical University of Lodz

Medical University of Lodz

Medical University of Lodz

University of Milano-Bicocca

University of Warsaw

Uniwersytet Medyczny im Piastów Śląskich we Wrocławiu

Nicolaus Copernicus University

University of Bologna

Centrum Medyczne Ksztalcenia Podyplomowego

Medical University of Silesia

Centre of Postgraduate Medical Education

Medical University of Warsaw

Wroclaw Medical University

Universidad de Salamanca

Medical University of Lodz

Medical University of Silesia

Medical University of Silesia