The Prevalence of Periodontal Diseases in Portugal and Correspondent Digital National Awareness: Analysis of Data from Global Burden of Disease, Directorate-General of Health and Google Trends for the Period 2004-2017
Published in 2019 by
Vanessa Machado 
,
João Botelho,
João Albernaz Neves ,
Luís Proença,
Ricardo Alves,
Maria Alzira Cavacas,
João Rua ,
Ana Delgado,
José João Mendes
,
João Botelho,
João Albernaz Neves ,
Luís Proença,
Ricardo Alves,
Maria Alzira Cavacas,
João Rua ,
Ana Delgado,
José João Mendes
