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Authors’ contribution/Wkład pracy autorów: Study design/Koncepcja badania: K. Dąbrowska, Ł. Wieczorek; Data collection/ Zebranie danych: K. Dąbrowska, J. Sierosławski, Ł. Wieczorek; Statistical analysis/Analiza statystyczna: Ł. Wieczorek; Data interpretation/ Interpretacja danych: K. Dąbrowska; Acceptance of final manuscript version/Akceptacja ostatecznej wersji pracy: K. Dąbrowska, J. Sierosławski, Ł. Wieczorek; Literature Search/Przygotowanie literatury: K. Dąbrowska; Funds collection/Pozyskanie środków (finansowania): J. Sierosławski

Trends in tobacco-related behaviour among young people in Poland from 1995 to 2015 against a background of selected European countries