Show 10 5 10 15 20 50 100 250 Sort by year (new to old) Actions Save this search Download search results Subscribe to news feed Your filters: cql: author="Kuntsi, J." or (type exact bookEditor and editor="Kuntsi, J.") Add to list Journal Article A1 What would Karl Popper say? Are current psychological theories of ADHD falsifiable? K.A. Johnson, Roeljan Wiersema (UGent) and J. Kuntsi (2009) BEHAVIORAL AND BRAIN FUNCTIONS. 5.