Changes in delinquency according to socioeconomic status among Finnish adolescents from 2000 to 2015
Knaappila, Noora, Marttunen, Mauri, Fröjd, Sari, Lindberg, Nina, Kaltiala-Heino, Riittakerttu
Changes over time in mental health symptoms among adolescents in Tampere, Finland
Knaappila, Noora, Marttunen, Mauri, Fröjd, Sari, Kaltiala, Riittakerttu