School- and class-level variation in self-harm, suicide ideation and suicide attempts in Danish high schoolsVeronica Pisinger(University of Southern Denmark), Janne Schurmann Tolstrup(University of Southern Denmark)Scandinavian Journal of Public HealthSeptember 17, 201810.1177/1403494818799873Cited by 17SaveCiteExport RISWatch citationsRelated PapersAlcohol Intake and Risk of Coronary Heart Disease in Younger, Middle-Aged, and Older Adults|Circulation|2010|133Mental health groups in high school students and later school dropout: a latent class and register-based follow-up analysis of the Danish National Youth Study|BMC Psychology|2021|27